13554920

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 30623400

約数和(自身を除く): 17068480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1069, 1268, 1585, 2138, 2536, 3170, 4276, 5345, 6340, 8552, 10690, 12680, 21380, 42760, 338873, 677746, 1355492, 1694365, 2710984, 3388730, 6777460, 13554920]

約数ペア:

[(1, 13554920), (2, 6777460), (4, 3388730), (5, 2710984), (8, 1694365), (10, 1355492), (20, 677746), (40, 338873), (317, 42760), (634, 21380), (1069, 12680), (1268, 10690), (1585, 8552), (2138, 6340), (2536, 5345), (3170, 4276)]