2620807760

素因数分解:

$2^4\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{22031}}^1$

素因数の和:23531

約数の個数: 40

約数和(自身を含む): 6097752576

約数和(自身を除く): 3476944816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1487, 2974, 5948, 7435, 11896, 14870, 22031, 23792, 29740, 44062, 59480, 88124, 110155, 118960, 176248, 220310, 352496, 440620, 881240, 1762480, 32760097, 65520194, 131040388, 163800485, 262080776, 327600970, 524161552, 655201940, 1310403880, 2620807760]

約数ペア:

[(1, 2620807760), (2, 1310403880), (4, 655201940), (5, 524161552), (8, 327600970), (10, 262080776), (16, 163800485), (20, 131040388), (40, 65520194), (80, 32760097), (1487, 1762480), (2974, 881240), (5948, 440620), (7435, 352496), (11896, 220310), (14870, 176248), (22031, 118960), (23792, 110155), (29740, 88124), (44062, 59480)]