20172975530

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{117881}}^1$

素因数の和:118154

約数の個数: 32

約数和(自身を含む): 36878204880

約数和(自身を除く): 16705229350

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 1090, 1570, 17113, 34226, 85565, 117881, 171130, 235762, 589405, 1178810, 12849029, 18507317, 25698058, 37014634, 64245145, 92536585, 128490290, 185073170, 2017297553, 4034595106, 10086487765, 20172975530]

約数ペア:

[(1, 20172975530), (2, 10086487765), (5, 4034595106), (10, 2017297553), (109, 185073170), (157, 128490290), (218, 92536585), (314, 64245145), (545, 37014634), (785, 25698058), (1090, 18507317), (1570, 12849029), (17113, 1178810), (34226, 589405), (85565, 235762), (117881, 171130)]