16224940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2887}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 34205472

約数和(自身を除く): 17980532

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 2887, 5620, 5774, 11548, 14435, 28870, 57740, 811247, 1622494, 3244988, 4056235, 8112470, 16224940]

約数ペア:

[(1, 16224940), (2, 8112470), (4, 4056235), (5, 3244988), (10, 1622494), (20, 811247), (281, 57740), (562, 28870), (1124, 14435), (1405, 11548), (2810, 5774), (2887, 5620)]