20132903920

素因数分解:

$2^4\times 5^1\times {\mathrm{6709}}^1\times {\mathrm{37511}}^1$

素因数の和:44233

約数の個数: 40

約数和(自身を含む): 46817226720

約数和(自身を除く): 26684322800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6709, 13418, 26836, 33545, 37511, 53672, 67090, 75022, 107344, 134180, 150044, 187555, 268360, 300088, 375110, 536720, 600176, 750220, 1500440, 3000880, 251661299, 503322598, 1006645196, 1258306495, 2013290392, 2516612990, 4026580784, 5033225980, 10066451960, 20132903920]

約数ペア:

[(1, 20132903920), (2, 10066451960), (4, 5033225980), (5, 4026580784), (8, 2516612990), (10, 2013290392), (16, 1258306495), (20, 1006645196), (40, 503322598), (80, 251661299), (6709, 3000880), (13418, 1500440), (26836, 750220), (33545, 600176), (37511, 536720), (53672, 375110), (67090, 300088), (75022, 268360), (107344, 187555), (134180, 150044)]