2108494680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{408623}}^1$

素因数の和:408680

約数の個数: 64

約数和(自身を含む): 6472604160

約数和(自身を除く): 4364109480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 408623, 817246, 1225869, 1634492, 2043115, 2451738, 3268984, 4086230, 4903476, 6129345, 8172460, 9806952, 12258690, 16344920, 17570789, 24517380, 35141578, 49034760, 52712367, 70283156, 87853945, 105424734, 140566312, 175707890, 210849468, 263561835, 351415780, 421698936, 527123670, 702831560, 1054247340, 2108494680]

約数ペア:

[(1, 2108494680), (2, 1054247340), (3, 702831560), (4, 527123670), (5, 421698936), (6, 351415780), (8, 263561835), (10, 210849468), (12, 175707890), (15, 140566312), (20, 105424734), (24, 87853945), (30, 70283156), (40, 52712367), (43, 49034760), (60, 35141578), (86, 24517380), (120, 17570789), (129, 16344920), (172, 12258690), (215, 9806952), (258, 8172460), (344, 6129345), (430, 4903476), (516, 4086230), (645, 3268984), (860, 2451738), (1032, 2043115), (1290, 1634492), (1720, 1225869), (2580, 817246), (5160, 408623)]