120140620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207139}}^1$

素因数の和:207177

約数の個数: 24

約数和(自身を含む): 260996400

約数和(自身を除く): 140855780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 207139, 414278, 828556, 1035695, 2071390, 4142780, 6007031, 12014062, 24028124, 30035155, 60070310, 120140620]

約数ペア:

[(1, 120140620), (2, 60070310), (4, 30035155), (5, 24028124), (10, 12014062), (20, 6007031), (29, 4142780), (58, 2071390), (116, 1035695), (145, 828556), (290, 414278), (580, 207139)]