2108581630

素因数分解:

$2^1\times 5^1\times {\mathrm{10357}}^1\times {\mathrm{20359}}^1$

素因数の和:30723

約数の個数: 16

約数和(自身を含む): 3795999840

約数和(自身を除く): 1687418210

約数列:

[1, 2, 5, 10, 10357, 20359, 20714, 40718, 51785, 101795, 103570, 203590, 210858163, 421716326, 1054290815, 2108581630]

約数ペア:

[(1, 2108581630), (2, 1054290815), (5, 421716326), (10, 210858163), (10357, 203590), (20359, 103570), (20714, 101795), (40718, 51785)]