130364020

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{6883}}^1$

素因数の和:7839

約数の個数: 24

約数和(自身を含む): 274093344

約数和(自身を除く): 143729324

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 6883, 9470, 13766, 18940, 27532, 34415, 68830, 137660, 6518201, 13036402, 26072804, 32591005, 65182010, 130364020]

約数ペア:

[(1, 130364020), (2, 65182010), (4, 32591005), (5, 26072804), (10, 13036402), (20, 6518201), (947, 137660), (1894, 68830), (3788, 34415), (4735, 27532), (6883, 18940), (9470, 13766)]