40896420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681607}}^1$

素因数の和:681619

約数の個数: 24

約数和(自身を含む): 114510144

約数和(自身を除く): 73613724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681607, 1363214, 2044821, 2726428, 3408035, 4089642, 6816070, 8179284, 10224105, 13632140, 20448210, 40896420]

約数ペア:

[(1, 40896420), (2, 20448210), (3, 13632140), (4, 10224105), (5, 8179284), (6, 6816070), (10, 4089642), (12, 3408035), (15, 2726428), (20, 2044821), (30, 1363214), (60, 681607)]