11990680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23059}}^1$

素因数の和:23083

約数の個数: 32

約数和(自身を含む): 29055600

約数和(自身を除く): 17064920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23059, 46118, 92236, 115295, 184472, 230590, 299767, 461180, 599534, 922360, 1199068, 1498835, 2398136, 2997670, 5995340, 11990680]

約数ペア:

[(1, 11990680), (2, 5995340), (4, 2997670), (5, 2398136), (8, 1498835), (10, 1199068), (13, 922360), (20, 599534), (26, 461180), (40, 299767), (52, 230590), (65, 184472), (104, 115295), (130, 92236), (260, 46118), (520, 23059)]