20226700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15559}}^1$

素因数の和:15586

約数の個数: 36

約数和(自身を含む): 47271280

約数和(自身を除く): 27044580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15559, 31118, 62236, 77795, 155590, 202267, 311180, 388975, 404534, 777950, 809068, 1011335, 1555900, 2022670, 4045340, 5056675, 10113350, 20226700]

約数ペア:

[(1, 20226700), (2, 10113350), (4, 5056675), (5, 4045340), (10, 2022670), (13, 1555900), (20, 1011335), (25, 809068), (26, 777950), (50, 404534), (52, 388975), (65, 311180), (100, 202267), (130, 155590), (260, 77795), (325, 62236), (650, 31118), (1300, 15559)]