205087186460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{788796871}}^1$

素因数の和:788796893

約数の個数: 24

約数和(自身を含む): 463812560736

約数和(自身を除く): 258725374276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 788796871, 1577593742, 3155187484, 3943984355, 7887968710, 10254359323, 15775937420, 20508718646, 41017437292, 51271796615, 102543593230, 205087186460]

約数ペア:

[(1, 205087186460), (2, 102543593230), (4, 51271796615), (5, 41017437292), (10, 20508718646), (13, 15775937420), (20, 10254359323), (26, 7887968710), (52, 3943984355), (65, 3155187484), (130, 1577593742), (260, 788796871)]