11313640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21757}}^1$

素因数の和:21781

約数の個数: 32

約数和(自身を含む): 27415080

約数和(自身を除く): 16101440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21757, 43514, 87028, 108785, 174056, 217570, 282841, 435140, 565682, 870280, 1131364, 1414205, 2262728, 2828410, 5656820, 11313640]

約数ペア:

[(1, 11313640), (2, 5656820), (4, 2828410), (5, 2262728), (8, 1414205), (10, 1131364), (13, 870280), (20, 565682), (26, 435140), (40, 282841), (52, 217570), (65, 174056), (104, 108785), (130, 87028), (260, 43514), (520, 21757)]