13147960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46957}}^1$

素因数の和:46975

約数の個数: 32

約数和(自身を含む): 33809760

約数和(自身を除く): 20661800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46957, 93914, 187828, 234785, 328699, 375656, 469570, 657398, 939140, 1314796, 1643495, 1878280, 2629592, 3286990, 6573980, 13147960]

約数ペア:

[(1, 13147960), (2, 6573980), (4, 3286990), (5, 2629592), (7, 1878280), (8, 1643495), (10, 1314796), (14, 939140), (20, 657398), (28, 469570), (35, 375656), (40, 328699), (56, 234785), (70, 187828), (140, 93914), (280, 46957)]