2018809610

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{124541}}^1$

素因数の和:126169

約数の個数: 16

約数和(自身を含む): 3636128232

約数和(自身を除く): 1617318622

約数列:

[1, 2, 5, 10, 1621, 3242, 8105, 16210, 124541, 249082, 622705, 1245410, 201880961, 403761922, 1009404805, 2018809610]

約数ペア:

[(1, 2018809610), (2, 1009404805), (5, 403761922), (10, 201880961), (1621, 1245410), (3242, 622705), (8105, 249082), (16210, 124541)]