109901240

素因数分解:

$2^3\times 5^1\times {\mathrm{2747531}}^1$

素因数の和:2747542

約数の個数: 16

約数和(自身を含む): 247277880

約数和(自身を除く): 137376640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2747531, 5495062, 10990124, 13737655, 21980248, 27475310, 54950620, 109901240]

約数ペア:

[(1, 109901240), (2, 54950620), (4, 27475310), (5, 21980248), (8, 13737655), (10, 10990124), (20, 5495062), (40, 2747531)]