128526557620

素因数分解:

$2^2\times 5^1\times {\mathrm{6659}}^1\times {\mathrm{965059}}^1$

素因数の和:971727

約数の個数: 24

約数和(自身を含む): 269946583200

約数和(自身を除く): 141420025580

約数列:

[1, 2, 4, 5, 10, 20, 6659, 13318, 26636, 33295, 66590, 133180, 965059, 1930118, 3860236, 4825295, 9650590, 19301180, 6426327881, 12852655762, 25705311524, 32131639405, 64263278810, 128526557620]

約数ペア:

[(1, 128526557620), (2, 64263278810), (4, 32131639405), (5, 25705311524), (10, 12852655762), (20, 6426327881), (6659, 19301180), (13318, 9650590), (26636, 4825295), (33295, 3860236), (66590, 1930118), (133180, 965059)]