82902620

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6271}}^1$

素因数の和:6941

約数の個数: 24

約数和(自身を含む): 174386688

約数和(自身を除く): 91484068

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6271, 6610, 12542, 13220, 25084, 31355, 62710, 125420, 4145131, 8290262, 16580524, 20725655, 41451310, 82902620]

約数ペア:

[(1, 82902620), (2, 41451310), (4, 20725655), (5, 16580524), (10, 8290262), (20, 4145131), (661, 125420), (1322, 62710), (2644, 31355), (3305, 25084), (6271, 13220), (6610, 12542)]