20260641830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{745699}}^1$

素因数の和:745749

約数の個数: 64

約数和(自身を含む): 45099936000

約数和(自身を除く): 24839294170

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 27170, 745699, 1491398, 3728495, 7456990, 8202689, 9694087, 14168281, 16405378, 19388174, 28336562, 41013445, 48470435, 70841405, 82026890, 96940870, 106634957, 141682810, 155851091, 184187653, 213269914, 311702182, 368375306, 533174785, 779255455, 920938265, 1066349570, 1558510910, 1841876530, 2026064183, 4052128366, 10130320915, 20260641830]

約数ペア:

[(1, 20260641830), (2, 10130320915), (5, 4052128366), (10, 2026064183), (11, 1841876530), (13, 1558510910), (19, 1066349570), (22, 920938265), (26, 779255455), (38, 533174785), (55, 368375306), (65, 311702182), (95, 213269914), (110, 184187653), (130, 155851091), (143, 141682810), (190, 106634957), (209, 96940870), (247, 82026890), (286, 70841405), (418, 48470435), (494, 41013445), (715, 28336562), (1045, 19388174), (1235, 16405378), (1430, 14168281), (2090, 9694087), (2470, 8202689), (2717, 7456990), (5434, 3728495), (13585, 1491398), (27170, 745699)]