15710420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71411}}^1$

素因数の和:71431

約数の個数: 24

約数和(自身を含む): 35991648

約数和(自身を除く): 20281228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71411, 142822, 285644, 357055, 714110, 785521, 1428220, 1571042, 3142084, 3927605, 7855210, 15710420]

約数ペア:

[(1, 15710420), (2, 7855210), (4, 3927605), (5, 3142084), (10, 1571042), (11, 1428220), (20, 785521), (22, 714110), (44, 357055), (55, 285644), (110, 142822), (220, 71411)]