63680860

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{3259}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 133907760

約数和(自身を除く): 70226900

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3259, 3908, 4885, 6518, 9770, 13036, 16295, 19540, 32590, 65180, 3184043, 6368086, 12736172, 15920215, 31840430, 63680860]

約数ペア:

[(1, 63680860), (2, 31840430), (4, 15920215), (5, 12736172), (10, 6368086), (20, 3184043), (977, 65180), (1954, 32590), (3259, 19540), (3908, 16295), (4885, 13036), (6518, 9770)]