2200790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 4002480

約数和(自身を除く): 1801690

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2179, 4358, 10895, 21790, 220079, 440158, 1100395, 2200790]

約数ペア:

[(1, 2200790), (2, 1100395), (5, 440158), (10, 220079), (101, 21790), (202, 10895), (505, 4358), (1010, 2179)]