15917180

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7043}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 33726672

約数和(自身を除く): 17809492

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7043, 14086, 28172, 35215, 70430, 140860, 795859, 1591718, 3183436, 3979295, 7958590, 15917180]

約数ペア:

[(1, 15917180), (2, 7958590), (4, 3979295), (5, 3183436), (10, 1591718), (20, 795859), (113, 140860), (226, 70430), (452, 35215), (565, 28172), (1130, 14086), (2260, 7043)]