2019594220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{1009}}^1$

素因数の和:1100

約数の個数: 144

約数和(自身を含む): 5320486080

約数和(自身を除く): 3300891860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 340, 406, 476, 493, 580, 595, 812, 841, 986, 1009, 1015, 1190, 1682, 1972, 2018, 2030, 2380, 2465, 3364, 3451, 4036, 4060, 4205, 4930, 5045, 5887, 6902, 7063, 8410, 9860, 10090, 11774, 13804, 14126, 14297, 16820, 17153, 17255, 20180, 23548, 28252, 28594, 29261, 29435, 34306, 34510, 35315, 57188, 58522, 58870, 68612, 69020, 70630, 71485, 85765, 100079, 117044, 117740, 120071, 141260, 142970, 146305, 171530, 200158, 204827, 240142, 285940, 292610, 343060, 400316, 409654, 480284, 497437, 500395, 585220, 600355, 819308, 848569, 994874, 1000790, 1024135, 1200710, 1697138, 1989748, 2001580, 2048270, 2401420, 2487185, 3394276, 3482059, 4096540, 4242845, 4974370, 5939983, 6964118, 8485690, 9948740, 11879966, 13928236, 14425673, 16971380, 17410295, 23759932, 28851346, 29699915, 34820590, 57702692, 59399830, 69641180, 72128365, 100979711, 118799660, 144256730, 201959422, 288513460, 403918844, 504898555, 1009797110, 2019594220]

約数ペア:

[(1, 2019594220), (2, 1009797110), (4, 504898555), (5, 403918844), (7, 288513460), (10, 201959422), (14, 144256730), (17, 118799660), (20, 100979711), (28, 72128365), (29, 69641180), (34, 59399830), (35, 57702692), (58, 34820590), (68, 29699915), (70, 28851346), (85, 23759932), (116, 17410295), (119, 16971380), (140, 14425673), (145, 13928236), (170, 11879966), (203, 9948740), (238, 8485690), (290, 6964118), (340, 5939983), (406, 4974370), (476, 4242845), (493, 4096540), (580, 3482059), (595, 3394276), (812, 2487185), (841, 2401420), (986, 2048270), (1009, 2001580), (1015, 1989748), (1190, 1697138), (1682, 1200710), (1972, 1024135), (2018, 1000790), (2030, 994874), (2380, 848569), (2465, 819308), (3364, 600355), (3451, 585220), (4036, 500395), (4060, 497437), (4205, 480284), (4930, 409654), (5045, 400316), (5887, 343060), (6902, 292610), (7063, 285940), (8410, 240142), (9860, 204827), (10090, 200158), (11774, 171530), (13804, 146305), (14126, 142970), (14297, 141260), (16820, 120071), (17153, 117740), (17255, 117044), (20180, 100079), (23548, 85765), (28252, 71485), (28594, 70630), (29261, 69020), (29435, 68612), (34306, 58870), (34510, 58522), (35315, 57188)]