15100220

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 31820208

約数和(自身を除く): 16719988

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2281, 3310, 4562, 6620, 9124, 11405, 22810, 45620, 755011, 1510022, 3020044, 3775055, 7550110, 15100220]

約数ペア:

[(1, 15100220), (2, 7550110), (4, 3775055), (5, 3020044), (10, 1510022), (20, 755011), (331, 45620), (662, 22810), (1324, 11405), (1655, 9124), (2281, 6620), (3310, 4562)]