20042410

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14419}}^1$

素因数の和:14565

約数の個数: 16

約数和(自身を含む): 36338400

約数和(自身を除く): 16295990

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14419, 28838, 72095, 144190, 2004241, 4008482, 10021205, 20042410]

約数ペア:

[(1, 20042410), (2, 10021205), (5, 4008482), (10, 2004241), (139, 144190), (278, 72095), (695, 28838), (1390, 14419)]