2013400805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{1867}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 2666248704

約数和(自身を除く): 652847899

約数列:

[1, 5, 13, 47, 65, 235, 353, 611, 1765, 1867, 3055, 4589, 9335, 16591, 22945, 24271, 82955, 87749, 121355, 215683, 438745, 659051, 1078415, 1140737, 3295255, 5703685, 8567663, 30975397, 42838315, 154876985, 402680161, 2013400805]

約数ペア:

[(1, 2013400805), (5, 402680161), (13, 154876985), (47, 42838315), (65, 30975397), (235, 8567663), (353, 5703685), (611, 3295255), (1765, 1140737), (1867, 1078415), (3055, 659051), (4589, 438745), (9335, 215683), (16591, 121355), (22945, 87749), (24271, 82955)]