2019953645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{16069}}^1$

素因数の和:16916

約数の個数: 16

約数和(自身を含む): 2505377280

約数和(自身を除く): 485423635

約数列:

[1, 5, 31, 155, 811, 4055, 16069, 25141, 80345, 125705, 498139, 2490695, 13031959, 65159795, 403990729, 2019953645]

約数ペア:

[(1, 2019953645), (5, 403990729), (31, 65159795), (155, 13031959), (811, 2490695), (4055, 498139), (16069, 125705), (25141, 80345)]