12456460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3821}}^1$

素因数の和:3993

約数の個数: 24

約数和(自身を含む): 26325936

約数和(自身を除く): 13869476

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 3821, 7642, 15284, 19105, 38210, 76420, 622823, 1245646, 2491292, 3114115, 6228230, 12456460]

約数ペア:

[(1, 12456460), (2, 6228230), (4, 3114115), (5, 2491292), (10, 1245646), (20, 622823), (163, 76420), (326, 38210), (652, 19105), (815, 15284), (1630, 7642), (3260, 3821)]