266988980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{59863}}^1$

素因数の和:60095

約数の個数: 24

約数和(自身を含む): 563200512

約数和(自身を除く): 296211532

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 59863, 119726, 239452, 299315, 598630, 1197260, 13349449, 26698898, 53397796, 66747245, 133494490, 266988980]

約数ペア:

[(1, 266988980), (2, 133494490), (4, 66747245), (5, 53397796), (10, 26698898), (20, 13349449), (223, 1197260), (446, 598630), (892, 299315), (1115, 239452), (2230, 119726), (4460, 59863)]