40725420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{678757}}^1$

素因数の和:678769

約数の個数: 24

約数和(自身を含む): 114031344

約数和(自身を除く): 73305924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 678757, 1357514, 2036271, 2715028, 3393785, 4072542, 6787570, 8145084, 10181355, 13575140, 20362710, 40725420]

約数ペア:

[(1, 40725420), (2, 20362710), (3, 13575140), (4, 10181355), (5, 8145084), (6, 6787570), (10, 4072542), (12, 3393785), (15, 2715028), (20, 2036271), (30, 1357514), (60, 678757)]