2912125420

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{347509}}^1$

素因数の和:347937

約数の個数: 24

約数和(自身を含む): 6130076400

約数和(自身を除く): 3217950980

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 347509, 695018, 1390036, 1737545, 3475090, 6950180, 145606271, 291212542, 582425084, 728031355, 1456062710, 2912125420]

約数ペア:

[(1, 2912125420), (2, 1456062710), (4, 728031355), (5, 582425084), (10, 291212542), (20, 145606271), (419, 6950180), (838, 3475090), (1676, 1737545), (2095, 1390036), (4190, 695018), (8380, 347509)]