25842020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7927}}^1$

素因数の和:8099

約数の個数: 24

約数和(自身を含む): 54608064

約数和(自身を除く): 28766044

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 7927, 15854, 31708, 39635, 79270, 158540, 1292101, 2584202, 5168404, 6460505, 12921010, 25842020]

約数ペア:

[(1, 25842020), (2, 12921010), (4, 6460505), (5, 5168404), (10, 2584202), (20, 1292101), (163, 158540), (326, 79270), (652, 39635), (815, 31708), (1630, 15854), (3260, 7927)]