40784820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{679747}}^1$

素因数の和:679759

約数の個数: 24

約数和(自身を含む): 114197664

約数和(自身を除く): 73412844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 679747, 1359494, 2039241, 2718988, 3398735, 4078482, 6797470, 8156964, 10196205, 13594940, 20392410, 40784820]

約数ペア:

[(1, 40784820), (2, 20392410), (3, 13594940), (4, 10196205), (5, 8156964), (6, 6797470), (10, 4078482), (12, 3398735), (15, 2718988), (20, 2039241), (30, 1359494), (60, 679747)]