71202020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{154787}}^1$

素因数の和:154819

約数の個数: 24

約数和(自身を含む): 156026304

約数和(自身を除く): 84824284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 154787, 309574, 619148, 773935, 1547870, 3095740, 3560101, 7120202, 14240404, 17800505, 35601010, 71202020]

約数ペア:

[(1, 71202020), (2, 35601010), (4, 17800505), (5, 14240404), (10, 7120202), (20, 3560101), (23, 3095740), (46, 1547870), (92, 773935), (115, 619148), (230, 309574), (460, 154787)]