54202420

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3301}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 113998248

約数和(自身を除く): 59795828

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 3301, 4105, 6602, 8210, 13204, 16420, 16505, 33010, 66020, 2710121, 5420242, 10840484, 13550605, 27101210, 54202420]

約数ペア:

[(1, 54202420), (2, 27101210), (4, 13550605), (5, 10840484), (10, 5420242), (20, 2710121), (821, 66020), (1642, 33010), (3284, 16505), (3301, 16420), (4105, 13204), (6602, 8210)]