2130440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 5488560

約数和(自身を除く): 3358120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 241, 260, 340, 442, 482, 520, 680, 884, 964, 1105, 1205, 1768, 1928, 2210, 2410, 3133, 4097, 4420, 4820, 6266, 8194, 8840, 9640, 12532, 15665, 16388, 20485, 25064, 31330, 32776, 40970, 53261, 62660, 81940, 106522, 125320, 163880, 213044, 266305, 426088, 532610, 1065220, 2130440]

約数ペア:

[(1, 2130440), (2, 1065220), (4, 532610), (5, 426088), (8, 266305), (10, 213044), (13, 163880), (17, 125320), (20, 106522), (26, 81940), (34, 62660), (40, 53261), (52, 40970), (65, 32776), (68, 31330), (85, 25064), (104, 20485), (130, 16388), (136, 15665), (170, 12532), (221, 9640), (241, 8840), (260, 8194), (340, 6266), (442, 4820), (482, 4420), (520, 4097), (680, 3133), (884, 2410), (964, 2210), (1105, 1928), (1205, 1768)]