12594760

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 28440000

約数和(自身を除く): 15845240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 631, 998, 1262, 1996, 2495, 2524, 3155, 3992, 4990, 5048, 6310, 9980, 12620, 19960, 25240, 314869, 629738, 1259476, 1574345, 2518952, 3148690, 6297380, 12594760]

約数ペア:

[(1, 12594760), (2, 6297380), (4, 3148690), (5, 2518952), (8, 1574345), (10, 1259476), (20, 629738), (40, 314869), (499, 25240), (631, 19960), (998, 12620), (1262, 9980), (1996, 6310), (2495, 5048), (2524, 4990), (3155, 3992)]