201069080

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4933}}^1$

素因数の和:5963

約数の個数: 32

約数和(自身を含む): 452941200

約数和(自身を除く): 251872120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 4933, 5095, 8152, 9866, 10190, 19732, 20380, 24665, 39464, 40760, 49330, 98660, 197320, 5026727, 10053454, 20106908, 25133635, 40213816, 50267270, 100534540, 201069080]

約数ペア:

[(1, 201069080), (2, 100534540), (4, 50267270), (5, 40213816), (8, 25133635), (10, 20106908), (20, 10053454), (40, 5026727), (1019, 197320), (2038, 98660), (4076, 49330), (4933, 40760), (5095, 39464), (8152, 24665), (9866, 20380), (10190, 19732)]