2247809680

素因数分解:

$2^4\times 5^1\times {\mathrm{28097621}}^1$

素因数の和:28097634

約数の個数: 20

約数和(自身を含む): 5226157692

約数和(自身を除く): 2978348012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28097621, 56195242, 112390484, 140488105, 224780968, 280976210, 449561936, 561952420, 1123904840, 2247809680]

約数ペア:

[(1, 2247809680), (2, 1123904840), (4, 561952420), (5, 449561936), (8, 280976210), (10, 224780968), (16, 140488105), (20, 112390484), (40, 56195242), (80, 28097621)]