2002026820

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{326063}}^1$

素因数の和:326379

約数の個数: 24

約数和(自身を含む): 4217963904

約数和(自身を除く): 2215937084

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 326063, 652126, 1304252, 1630315, 3260630, 6521260, 100101341, 200202682, 400405364, 500506705, 1001013410, 2002026820]

約数ペア:

[(1, 2002026820), (2, 1001013410), (4, 500506705), (5, 400405364), (10, 200202682), (20, 100101341), (307, 6521260), (614, 3260630), (1228, 1630315), (1535, 1304252), (3070, 652126), (6140, 326063)]