123079580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473383}}^1$

素因数の和:473405

約数の個数: 24

約数和(自身を含む): 278349792

約数和(自身を除く): 155270212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473383, 946766, 1893532, 2366915, 4733830, 6153979, 9467660, 12307958, 24615916, 30769895, 61539790, 123079580]

約数ペア:

[(1, 123079580), (2, 61539790), (4, 30769895), (5, 24615916), (10, 12307958), (13, 9467660), (20, 6153979), (26, 4733830), (52, 2366915), (65, 1893532), (130, 946766), (260, 473383)]