1888720

素因数分解:

$2^4\times 5^1\times {\mathrm{23609}}^1$

素因数の和:23622

約数の個数: 20

約数和(自身を含む): 4391460

約数和(自身を除く): 2502740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23609, 47218, 94436, 118045, 188872, 236090, 377744, 472180, 944360, 1888720]

約数ペア:

[(1, 1888720), (2, 944360), (4, 472180), (5, 377744), (8, 236090), (10, 188872), (16, 118045), (20, 94436), (40, 47218), (80, 23609)]