2005850203

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{20411}}^1$

素因数の和:20658

約数の個数: 16

約数和(自身を含む): 2331866880

約数和(自身を除く): 326016677

約数列:

[1, 7, 101, 139, 707, 973, 14039, 20411, 98273, 142877, 2061511, 2837129, 14430577, 19859903, 286550029, 2005850203]

約数ペア:

[(1, 2005850203), (7, 286550029), (101, 19859903), (139, 14430577), (707, 2837129), (973, 2061511), (14039, 142877), (20411, 98273)]