2089100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 4885104

約数和(自身を除く): 2796004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1607, 3214, 6428, 8035, 16070, 20891, 32140, 40175, 41782, 80350, 83564, 104455, 160700, 208910, 417820, 522275, 1044550, 2089100]

約数ペア:

[(1, 2089100), (2, 1044550), (4, 522275), (5, 417820), (10, 208910), (13, 160700), (20, 104455), (25, 83564), (26, 80350), (50, 41782), (52, 40175), (65, 32140), (100, 20891), (130, 16070), (260, 8035), (325, 6428), (650, 3214), (1300, 1607)]