86148020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{615343}}^1$

素因数の和:615359

約数の個数: 24

約数和(自身を含む): 206755584

約数和(自身を除く): 120607564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 615343, 1230686, 2461372, 3076715, 4307401, 6153430, 8614802, 12306860, 17229604, 21537005, 43074010, 86148020]

約数ペア:

[(1, 86148020), (2, 43074010), (4, 21537005), (5, 17229604), (7, 12306860), (10, 8614802), (14, 6153430), (20, 4307401), (28, 3076715), (35, 2461372), (70, 1230686), (140, 615343)]