23686420

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1129}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 49833000

約数和(自身を除く): 26146580

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1129, 2098, 2258, 4196, 4516, 5245, 5645, 10490, 11290, 20980, 22580, 1184321, 2368642, 4737284, 5921605, 11843210, 23686420]

約数ペア:

[(1, 23686420), (2, 11843210), (4, 5921605), (5, 4737284), (10, 2368642), (20, 1184321), (1049, 22580), (1129, 20980), (2098, 11290), (2258, 10490), (4196, 5645), (4516, 5245)]