1428305249260

素因数分解:

$2^2\times 5^1\times {\mathrm{12703}}^1\times {\mathrm{5621921}}^1$

素因数の和:5634633

約数の個数: 24

約数和(自身を含む): 2999677677696

約数和(自身を除く): 1571372428436

約数列:

[1, 2, 4, 5, 10, 20, 12703, 25406, 50812, 63515, 127030, 254060, 5621921, 11243842, 22487684, 28109605, 56219210, 112438420, 71415262463, 142830524926, 285661049852, 357076312315, 714152624630, 1428305249260]

約数ペア:

[(1, 1428305249260), (2, 714152624630), (4, 357076312315), (5, 285661049852), (10, 142830524926), (20, 71415262463), (12703, 112438420), (25406, 56219210), (50812, 28109605), (63515, 22487684), (127030, 11243842), (254060, 5621921)]