156920360420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{30529253}}^1$

素因数の和:30529519

約数の個数: 24

約数和(自身を含む): 330814996344

約数和(自身を除く): 173894635924

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 30529253, 61058506, 122117012, 152646265, 305292530, 610585060, 7846018021, 15692036042, 31384072084, 39230090105, 78460180210, 156920360420]

約数ペア:

[(1, 156920360420), (2, 78460180210), (4, 39230090105), (5, 31384072084), (10, 15692036042), (20, 7846018021), (257, 610585060), (514, 305292530), (1028, 152646265), (1285, 122117012), (2570, 61058506), (5140, 30529253)]