12682760

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1013}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 28655640

約数和(自身を除く): 15972880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1013, 1252, 1565, 2026, 2504, 3130, 4052, 5065, 6260, 8104, 10130, 12520, 20260, 40520, 317069, 634138, 1268276, 1585345, 2536552, 3170690, 6341380, 12682760]

約数ペア:

[(1, 12682760), (2, 6341380), (4, 3170690), (5, 2536552), (8, 1585345), (10, 1268276), (20, 634138), (40, 317069), (313, 40520), (626, 20260), (1013, 12520), (1252, 10130), (1565, 8104), (2026, 6260), (2504, 5065), (3130, 4052)]