42089060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161881}}^1$

素因数の和:161903

約数の個数: 24

約数和(自身を含む): 95186616

約数和(自身を除く): 53097556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 161881, 323762, 647524, 809405, 1618810, 2104453, 3237620, 4208906, 8417812, 10522265, 21044530, 42089060]

約数ペア:

[(1, 42089060), (2, 21044530), (4, 10522265), (5, 8417812), (10, 4208906), (13, 3237620), (20, 2104453), (26, 1618810), (52, 809405), (65, 647524), (130, 323762), (260, 161881)]