2018539900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1552723}}^1$

素因数の和:1552750

約数の個数: 36

約数和(自身を含む): 4717175512

約数和(自身を除く): 2698635612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1552723, 3105446, 6210892, 7763615, 15527230, 20185399, 31054460, 38818075, 40370798, 77636150, 80741596, 100926995, 155272300, 201853990, 403707980, 504634975, 1009269950, 2018539900]

約数ペア:

[(1, 2018539900), (2, 1009269950), (4, 504634975), (5, 403707980), (10, 201853990), (13, 155272300), (20, 100926995), (25, 80741596), (26, 77636150), (50, 40370798), (52, 38818075), (65, 31054460), (100, 20185399), (130, 15527230), (260, 7763615), (325, 6210892), (650, 3105446), (1300, 1552723)]