155367020

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{5281}}^1$

素因数の和:6761

約数の個数: 24

約数和(自身を含む): 326554368

約数和(自身を除く): 171187348

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5281, 5884, 7355, 10562, 14710, 21124, 26405, 29420, 52810, 105620, 7768351, 15536702, 31073404, 38841755, 77683510, 155367020]

約数ペア:

[(1, 155367020), (2, 77683510), (4, 38841755), (5, 31073404), (10, 15536702), (20, 7768351), (1471, 105620), (2942, 52810), (5281, 29420), (5884, 26405), (7355, 21124), (10562, 14710)]