2103709880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 5238302400

約数和(自身を除く): 3134592520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 107, 116, 136, 145, 170, 214, 232, 290, 340, 428, 493, 535, 580, 680, 856, 986, 997, 1070, 1160, 1819, 1972, 1994, 2140, 2465, 3103, 3638, 3944, 3988, 4280, 4930, 4985, 6206, 7276, 7976, 9095, 9860, 9970, 12412, 14552, 15515, 16949, 18190, 19720, 19940, 24824, 28913, 31030, 33898, 36380, 39880, 52751, 57826, 62060, 67796, 72760, 84745, 105502, 106679, 115652, 124120, 135592, 144565, 169490, 211004, 213358, 231304, 263755, 289130, 338980, 422008, 426716, 491521, 527510, 533395, 578260, 677960, 853432, 983042, 1055020, 1066790, 1156520, 1813543, 1966084, 2110040, 2133580, 2457605, 3093691, 3627086, 3932168, 4267160, 4915210, 6187382, 7254172, 9067715, 9830420, 12374764, 14508344, 15468455, 18135430, 19660840, 24749528, 30936910, 36270860, 52592747, 61873820, 72541720, 105185494, 123747640, 210370988, 262963735, 420741976, 525927470, 1051854940, 2103709880]

約数ペア:

[(1, 2103709880), (2, 1051854940), (4, 525927470), (5, 420741976), (8, 262963735), (10, 210370988), (17, 123747640), (20, 105185494), (29, 72541720), (34, 61873820), (40, 52592747), (58, 36270860), (68, 30936910), (85, 24749528), (107, 19660840), (116, 18135430), (136, 15468455), (145, 14508344), (170, 12374764), (214, 9830420), (232, 9067715), (290, 7254172), (340, 6187382), (428, 4915210), (493, 4267160), (535, 3932168), (580, 3627086), (680, 3093691), (856, 2457605), (986, 2133580), (997, 2110040), (1070, 1966084), (1160, 1813543), (1819, 1156520), (1972, 1066790), (1994, 1055020), (2140, 983042), (2465, 853432), (3103, 677960), (3638, 578260), (3944, 533395), (3988, 527510), (4280, 491521), (4930, 426716), (4985, 422008), (6206, 338980), (7276, 289130), (7976, 263755), (9095, 231304), (9860, 213358), (9970, 211004), (12412, 169490), (14552, 144565), (15515, 135592), (16949, 124120), (18190, 115652), (19720, 106679), (19940, 105502), (24824, 84745), (28913, 72760), (31030, 67796), (33898, 62060), (36380, 57826), (39880, 52751)]