2017258840

素因数分解:

$2^3\times 5^1\times {\mathrm{50431471}}^1$

素因数の和:50431482

約数の個数: 16

約数和(自身を含む): 4538832480

約数和(自身を除く): 2521573640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50431471, 100862942, 201725884, 252157355, 403451768, 504314710, 1008629420, 2017258840]

約数ペア:

[(1, 2017258840), (2, 1008629420), (4, 504314710), (5, 403451768), (8, 252157355), (10, 201725884), (20, 100862942), (40, 50431471)]