1027340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 2228352

約数和(自身を除く): 1201012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1657, 3314, 6628, 8285, 16570, 33140, 51367, 102734, 205468, 256835, 513670, 1027340]

約数ペア:

[(1, 1027340), (2, 513670), (4, 256835), (5, 205468), (10, 102734), (20, 51367), (31, 33140), (62, 16570), (124, 8285), (155, 6628), (310, 3314), (620, 1657)]