201002090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{490249}}^1$

素因数の和:490297

約数の個数: 16

約数和(自身を含む): 370629000

約数和(自身を除く): 169626910

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 490249, 980498, 2451245, 4902490, 20100209, 40200418, 100501045, 201002090]

約数ペア:

[(1, 201002090), (2, 100501045), (5, 40200418), (10, 20100209), (41, 4902490), (82, 2451245), (205, 980498), (410, 490249)]