130030367020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91570681}}^1$

素因数の和:91570761

約数の個数: 24

約数和(自身を含む): 276909742368

約数和(自身を除く): 146879375348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 91570681, 183141362, 366282724, 457853405, 915706810, 1831413620, 6501518351, 13003036702, 26006073404, 32507591755, 65015183510, 130030367020]

約数ペア:

[(1, 130030367020), (2, 65015183510), (4, 32507591755), (5, 26006073404), (10, 13003036702), (20, 6501518351), (71, 1831413620), (142, 915706810), (284, 457853405), (355, 366282724), (710, 183141362), (1420, 91570681)]