15207620870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1480781}}^1$

素因数の和:1480880

約数の個数: 32

約数和(自身を含む): 29852565120

約数和(自身を除く): 14644944250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 1480781, 2961562, 7403905, 14807810, 19250153, 38500306, 96250765, 116981699, 192501530, 233963398, 584908495, 1169816990, 1520762087, 3041524174, 7603810435, 15207620870]

約数ペア:

[(1, 15207620870), (2, 7603810435), (5, 3041524174), (10, 1520762087), (13, 1169816990), (26, 584908495), (65, 233963398), (79, 192501530), (130, 116981699), (158, 96250765), (395, 38500306), (790, 19250153), (1027, 14807810), (2054, 7403905), (5135, 2961562), (10270, 1480781)]