2016551660

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{181019}}^1$

素因数の和:181585

約数の個数: 24

約数和(自身を含む): 4242384720

約数和(自身を除く): 2225833060

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 181019, 362038, 724076, 905095, 1810190, 3620380, 100827583, 201655166, 403310332, 504137915, 1008275830, 2016551660]

約数ペア:

[(1, 2016551660), (2, 1008275830), (4, 504137915), (5, 403310332), (10, 201655166), (20, 100827583), (557, 3620380), (1114, 1810190), (2228, 905095), (2785, 724076), (5570, 362038), (11140, 181019)]