12920227360

素因数分解:

$2^5\times 5^1\times {\mathrm{80751421}}^1$

素因数の和:80751436

約数の個数: 24

約数和(自身を含む): 30524037516

約数和(自身を除く): 17603810156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 80751421, 161502842, 323005684, 403757105, 646011368, 807514210, 1292022736, 1615028420, 2584045472, 3230056840, 6460113680, 12920227360]

約数ペア:

[(1, 12920227360), (2, 6460113680), (4, 3230056840), (5, 2584045472), (8, 1615028420), (10, 1292022736), (16, 807514210), (20, 646011368), (32, 403757105), (40, 323005684), (80, 161502842), (160, 80751421)]