2040990420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{9857}}^1$

素因数の和:9922

約数の個数: 192

約数和(自身を含む): 7154542080

約数和(自身を除く): 5113551660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 812, 870, 986, 1015, 1020, 1190, 1218, 1428, 1479, 1740, 1785, 1972, 2030, 2380, 2436, 2465, 2958, 3045, 3451, 3570, 4060, 4930, 5916, 6090, 6902, 7140, 7395, 9857, 9860, 10353, 12180, 13804, 14790, 17255, 19714, 20706, 29571, 29580, 34510, 39428, 41412, 49285, 51765, 59142, 68999, 69020, 98570, 103530, 118284, 137998, 147855, 167569, 197140, 206997, 207060, 275996, 285853, 295710, 335138, 344995, 413994, 502707, 571706, 591420, 670276, 689990, 827988, 837845, 857559, 1005414, 1034985, 1143412, 1172983, 1379980, 1429265, 1675690, 1715118, 2000971, 2010828, 2069970, 2345966, 2513535, 2858530, 3351380, 3430236, 3518949, 4001942, 4139940, 4287795, 4691932, 4859501, 5027070, 5717060, 5864915, 6002913, 7037898, 8003884, 8575590, 9719002, 10004855, 10054140, 11729830, 12005826, 14075796, 14578503, 17151180, 17594745, 19438004, 20009710, 23459660, 24011652, 24297505, 29157006, 30014565, 34016507, 35189490, 40019420, 48595010, 58314012, 60029130, 68033014, 70378980, 72892515, 97190020, 102049521, 120058260, 136066028, 145785030, 170082535, 204099042, 291570060, 340165070, 408198084, 510247605, 680330140, 1020495210, 2040990420]

約数ペア:

[(1, 2040990420), (2, 1020495210), (3, 680330140), (4, 510247605), (5, 408198084), (6, 340165070), (7, 291570060), (10, 204099042), (12, 170082535), (14, 145785030), (15, 136066028), (17, 120058260), (20, 102049521), (21, 97190020), (28, 72892515), (29, 70378980), (30, 68033014), (34, 60029130), (35, 58314012), (42, 48595010), (51, 40019420), (58, 35189490), (60, 34016507), (68, 30014565), (70, 29157006), (84, 24297505), (85, 24011652), (87, 23459660), (102, 20009710), (105, 19438004), (116, 17594745), (119, 17151180), (140, 14578503), (145, 14075796), (170, 12005826), (174, 11729830), (203, 10054140), (204, 10004855), (210, 9719002), (238, 8575590), (255, 8003884), (290, 7037898), (340, 6002913), (348, 5864915), (357, 5717060), (406, 5027070), (420, 4859501), (435, 4691932), (476, 4287795), (493, 4139940), (510, 4001942), (580, 3518949), (595, 3430236), (609, 3351380), (714, 2858530), (812, 2513535), (870, 2345966), (986, 2069970), (1015, 2010828), (1020, 2000971), (1190, 1715118), (1218, 1675690), (1428, 1429265), (1479, 1379980), (1740, 1172983), (1785, 1143412), (1972, 1034985), (2030, 1005414), (2380, 857559), (2436, 837845), (2465, 827988), (2958, 689990), (3045, 670276), (3451, 591420), (3570, 571706), (4060, 502707), (4930, 413994), (5916, 344995), (6090, 335138), (6902, 295710), (7140, 285853), (7395, 275996), (9857, 207060), (9860, 206997), (10353, 197140), (12180, 167569), (13804, 147855), (14790, 137998), (17255, 118284), (19714, 103530), (20706, 98570), (29571, 69020), (29580, 68999), (34510, 59142), (39428, 51765), (41412, 49285)]