2021538350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3110059}}^1$

素因数の和:3110084

約数の個数: 24

約数和(自身を含む): 4049298120

約数和(自身を除く): 2027759770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3110059, 6220118, 15550295, 31100590, 40430767, 77751475, 80861534, 155502950, 202153835, 404307670, 1010769175, 2021538350]

約数ペア:

[(1, 2021538350), (2, 1010769175), (5, 404307670), (10, 202153835), (13, 155502950), (25, 80861534), (26, 77751475), (50, 40430767), (65, 31100590), (130, 15550295), (325, 6220118), (650, 3110059)]