156749142020

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{11475047}}^1$

素因数の和:11475739

約数の個数: 24

約数和(自身を含む): 329655178944

約数和(自身を除く): 172906036924

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 11475047, 22950094, 45900188, 57375235, 114750470, 229500940, 7837457101, 15674914202, 31349828404, 39187285505, 78374571010, 156749142020]

約数ペア:

[(1, 156749142020), (2, 78374571010), (4, 39187285505), (5, 31349828404), (10, 15674914202), (20, 7837457101), (683, 229500940), (1366, 114750470), (2732, 57375235), (3415, 45900188), (6830, 22950094), (13660, 11475047)]