2157010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5261}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 3978072

約数和(自身を除く): 1821062

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 5261, 10522, 26305, 52610, 215701, 431402, 1078505, 2157010]

約数ペア:

[(1, 2157010), (2, 1078505), (5, 431402), (10, 215701), (41, 52610), (82, 26305), (205, 10522), (410, 5261)]