135983420

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{4441}}^1$

素因数の和:5981

約数の個数: 24

約数和(自身を含む): 285816048

約数和(自身を除く): 149832628

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 4441, 6124, 7655, 8882, 15310, 17764, 22205, 30620, 44410, 88820, 6799171, 13598342, 27196684, 33995855, 67991710, 135983420]

約数ペア:

[(1, 135983420), (2, 67991710), (4, 33995855), (5, 27196684), (10, 13598342), (20, 6799171), (1531, 88820), (3062, 44410), (4441, 30620), (6124, 22205), (7655, 17764), (8882, 15310)]