2016981690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{104561}}^1$

素因数の和:105214

約数の個数: 32

約数和(自身を含む): 4848330816

約数和(自身を除く): 2831349126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1286, 1929, 3215, 3858, 6430, 9645, 19290, 104561, 209122, 313683, 522805, 627366, 1045610, 1568415, 3136830, 67232723, 134465446, 201698169, 336163615, 403396338, 672327230, 1008490845, 2016981690]

約数ペア:

[(1, 2016981690), (2, 1008490845), (3, 672327230), (5, 403396338), (6, 336163615), (10, 201698169), (15, 134465446), (30, 67232723), (643, 3136830), (1286, 1568415), (1929, 1045610), (3215, 627366), (3858, 522805), (6430, 313683), (9645, 209122), (19290, 104561)]