5200521820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20002007}}^1$

素因数の和:20002029

約数の個数: 24

約数和(自身を含む): 11761180704

約数和(自身を除く): 6560658884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20002007, 40004014, 80008028, 100010035, 200020070, 260026091, 400040140, 520052182, 1040104364, 1300130455, 2600260910, 5200521820]

約数ペア:

[(1, 5200521820), (2, 2600260910), (4, 1300130455), (5, 1040104364), (10, 520052182), (13, 400040140), (20, 260026091), (26, 200020070), (52, 100010035), (65, 80008028), (130, 40004014), (260, 20002007)]