20410715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 26529888

約数和(自身を除く): 6119173

約数列:

[1, 5, 13, 65, 193, 965, 1627, 2509, 8135, 12545, 21151, 105755, 314011, 1570055, 4082143, 20410715]

約数ペア:

[(1, 20410715), (5, 4082143), (13, 1570055), (65, 314011), (193, 105755), (965, 21151), (1627, 12545), (2509, 8135)]