89812060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345431}}^1$

素因数の和:345453

約数の個数: 24

約数和(自身を含む): 203114016

約数和(自身を除く): 113301956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 345431, 690862, 1381724, 1727155, 3454310, 4490603, 6908620, 8981206, 17962412, 22453015, 44906030, 89812060]

約数ペア:

[(1, 89812060), (2, 44906030), (4, 22453015), (5, 17962412), (10, 8981206), (13, 6908620), (20, 4490603), (26, 3454310), (52, 1727155), (65, 1381724), (130, 690862), (260, 345431)]