2020978095

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{274403}}^1$

素因数の和:274902

約数の個数: 16

約数和(自身を含む): 3240162432

約数和(自身を除く): 1219184337

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 274403, 823209, 1372015, 4116045, 134731873, 404195619, 673659365, 2020978095]

約数ペア:

[(1, 2020978095), (3, 673659365), (5, 404195619), (15, 134731873), (491, 4116045), (1473, 1372015), (2455, 823209), (7365, 274403)]