13355655160

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{669121}}^1$

素因数の和:669631

約数の個数: 32

約数和(自身を含む): 30110490000

約数和(自身を除く): 16754834840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9980, 19960, 669121, 1338242, 2676484, 3345605, 5352968, 6691210, 13382420, 26764840, 333891379, 667782758, 1335565516, 1669456895, 2671131032, 3338913790, 6677827580, 13355655160]

約数ペア:

[(1, 13355655160), (2, 6677827580), (4, 3338913790), (5, 2671131032), (8, 1669456895), (10, 1335565516), (20, 667782758), (40, 333891379), (499, 26764840), (998, 13382420), (1996, 6691210), (2495, 5352968), (3992, 3345605), (4990, 2676484), (9980, 1338242), (19960, 669121)]