25332820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12541}}^1$

素因数の和:12651

約数の個数: 24

約数和(自身を含む): 53729928

約数和(自身を除く): 28397108

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 12541, 25082, 50164, 62705, 125410, 250820, 1266641, 2533282, 5066564, 6333205, 12666410, 25332820]

約数ペア:

[(1, 25332820), (2, 12666410), (4, 6333205), (5, 5066564), (10, 2533282), (20, 1266641), (101, 250820), (202, 125410), (404, 62705), (505, 50164), (1010, 25082), (2020, 12541)]