231842020

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{18371}}^1$

素因数の和:19011

約数の個数: 24

約数和(自身を含む): 487666368

約数和(自身を除く): 255824348

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 18371, 36742, 73484, 91855, 183710, 367420, 11592101, 23184202, 46368404, 57960505, 115921010, 231842020]

約数ペア:

[(1, 231842020), (2, 115921010), (4, 57960505), (5, 46368404), (10, 23184202), (20, 11592101), (631, 367420), (1262, 183710), (2524, 91855), (3155, 73484), (6310, 36742), (12620, 18371)]