100630780

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{3571}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 211533840

約数和(自身を除く): 110903060

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 3571, 5636, 7045, 7142, 14090, 14284, 17855, 28180, 35710, 71420, 5031539, 10063078, 20126156, 25157695, 50315390, 100630780]

約数ペア:

[(1, 100630780), (2, 50315390), (4, 25157695), (5, 20126156), (10, 10063078), (20, 5031539), (1409, 71420), (2818, 35710), (3571, 28180), (5636, 17855), (7045, 14284), (7142, 14090)]