2013729320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{160841}}^1$

素因数の和:161165

約数の個数: 32

約数和(自身を含む): 4545394920

約数和(自身を除く): 2531665600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 160841, 321682, 643364, 804205, 1286728, 1608410, 3216820, 6433640, 50343233, 100686466, 201372932, 251716165, 402745864, 503432330, 1006864660, 2013729320]

約数ペア:

[(1, 2013729320), (2, 1006864660), (4, 503432330), (5, 402745864), (8, 251716165), (10, 201372932), (20, 100686466), (40, 50343233), (313, 6433640), (626, 3216820), (1252, 1608410), (1565, 1286728), (2504, 804205), (3130, 643364), (6260, 321682), (12520, 160841)]