2130960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 7124544

約数和(自身を除く): 4993584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 683, 780, 1040, 1366, 1560, 2049, 2732, 3120, 3415, 4098, 5464, 6830, 8196, 8879, 10245, 10928, 13660, 16392, 17758, 20490, 26637, 27320, 32784, 35516, 40980, 44395, 53274, 54640, 71032, 81960, 88790, 106548, 133185, 142064, 163920, 177580, 213096, 266370, 355160, 426192, 532740, 710320, 1065480, 2130960]

約数ペア:

[(1, 2130960), (2, 1065480), (3, 710320), (4, 532740), (5, 426192), (6, 355160), (8, 266370), (10, 213096), (12, 177580), (13, 163920), (15, 142064), (16, 133185), (20, 106548), (24, 88790), (26, 81960), (30, 71032), (39, 54640), (40, 53274), (48, 44395), (52, 40980), (60, 35516), (65, 32784), (78, 27320), (80, 26637), (104, 20490), (120, 17758), (130, 16392), (156, 13660), (195, 10928), (208, 10245), (240, 8879), (260, 8196), (312, 6830), (390, 5464), (520, 4098), (624, 3415), (683, 3120), (780, 2732), (1040, 2049), (1366, 1560)]