412348540

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{20233}}^1$

素因数の和:21261

約数の個数: 24

約数和(自身を含む): 866824560

約数和(自身を除く): 454476020

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20233, 20380, 40466, 80932, 101165, 202330, 404660, 20617427, 41234854, 82469708, 103087135, 206174270, 412348540]

約数ペア:

[(1, 412348540), (2, 206174270), (4, 103087135), (5, 82469708), (10, 41234854), (20, 20617427), (1019, 404660), (2038, 202330), (4076, 101165), (5095, 80932), (10190, 40466), (20233, 20380)]