20147360

素因数分解:

$2^5\times 5^1\times {\mathrm{125921}}^1$

素因数の和:125936

約数の個数: 24

約数和(自身を含む): 47598516

約数和(自身を除く): 27451156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125921, 251842, 503684, 629605, 1007368, 1259210, 2014736, 2518420, 4029472, 5036840, 10073680, 20147360]

約数ペア:

[(1, 20147360), (2, 10073680), (4, 5036840), (5, 4029472), (8, 2518420), (10, 2014736), (16, 1259210), (20, 1007368), (32, 629605), (40, 503684), (80, 251842), (160, 125921)]