9820960

素因数分解:

$2^5\times 5^1\times {\mathrm{61381}}^1$

素因数の和:61396

約数の個数: 24

約数和(自身を含む): 23202396

約数和(自身を除く): 13381436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61381, 122762, 245524, 306905, 491048, 613810, 982096, 1227620, 1964192, 2455240, 4910480, 9820960]

約数ペア:

[(1, 9820960), (2, 4910480), (4, 2455240), (5, 1964192), (8, 1227620), (10, 982096), (16, 613810), (20, 491048), (32, 306905), (40, 245524), (80, 122762), (160, 61381)]