143669880020

素因数分解:

$2^2\times 5^1\times {\mathrm{101921}}^1\times {\mathrm{70481}}^1$

素因数の和:172411

約数の個数: 24

約数和(自身を含む): 301713988968

約数和(自身を除く): 158044108948

約数列:

[1, 2, 4, 5, 10, 20, 70481, 101921, 140962, 203842, 281924, 352405, 407684, 509605, 704810, 1019210, 1409620, 2038420, 7183494001, 14366988002, 28733976004, 35917470005, 71834940010, 143669880020]

約数ペア:

[(1, 143669880020), (2, 71834940010), (4, 35917470005), (5, 28733976004), (10, 14366988002), (20, 7183494001), (70481, 2038420), (101921, 1409620), (140962, 1019210), (203842, 704810), (281924, 509605), (352405, 407684)]