2017870840

素因数分解:

$2^3\times 5^1\times {\mathrm{50446771}}^1$

素因数の和:50446782

約数の個数: 16

約数和(自身を含む): 4540209480

約数和(自身を除く): 2522338640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50446771, 100893542, 201787084, 252233855, 403574168, 504467710, 1008935420, 2017870840]

約数ペア:

[(1, 2017870840), (2, 1008935420), (4, 504467710), (5, 403574168), (8, 252233855), (10, 201787084), (20, 100893542), (40, 50446771)]