2108691110

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1934579}}^1$

素因数の和:1934695

約数の個数: 16

約数和(自身を含む): 3830468400

約数和(自身を除く): 1721777290

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1934579, 3869158, 9672895, 19345790, 210869111, 421738222, 1054345555, 2108691110]

約数ペア:

[(1, 2108691110), (2, 1054345555), (5, 421738222), (10, 210869111), (109, 19345790), (218, 9672895), (545, 3869158), (1090, 1934579)]