91741820

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2281}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 192838128

約数和(自身を除く): 101096308

約数列:

[1, 2, 4, 5, 10, 20, 2011, 2281, 4022, 4562, 8044, 9124, 10055, 11405, 20110, 22810, 40220, 45620, 4587091, 9174182, 18348364, 22935455, 45870910, 91741820]

約数ペア:

[(1, 91741820), (2, 45870910), (4, 22935455), (5, 18348364), (10, 9174182), (20, 4587091), (2011, 45620), (2281, 40220), (4022, 22810), (4562, 20110), (8044, 11405), (9124, 10055)]