102029140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{12473}}^1$

素因数の和:12891

約数の個数: 24

約数和(自身を含む): 214802280

約数和(自身を除く): 112773140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 12473, 24946, 49892, 62365, 124730, 249460, 5101457, 10202914, 20405828, 25507285, 51014570, 102029140]

約数ペア:

[(1, 102029140), (2, 51014570), (4, 25507285), (5, 20405828), (10, 10202914), (20, 5101457), (409, 249460), (818, 124730), (1636, 62365), (2045, 49892), (4090, 24946), (8180, 12473)]