26026780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100103}}^1$

素因数の和:100125

約数の個数: 24

約数和(自身を含む): 58861152

約数和(自身を除く): 32834372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100103, 200206, 400412, 500515, 1001030, 1301339, 2002060, 2602678, 5205356, 6506695, 13013390, 26026780]

約数ペア:

[(1, 26026780), (2, 13013390), (4, 6506695), (5, 5205356), (10, 2602678), (13, 2002060), (20, 1301339), (26, 1001030), (52, 500515), (65, 400412), (130, 200206), (260, 100103)]