2668900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2080

約数の個数: 36

約数和(自身を含む): 6240052

約数和(自身を除く): 3571152

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2053, 4106, 8212, 10265, 20530, 26689, 41060, 51325, 53378, 102650, 106756, 133445, 205300, 266890, 533780, 667225, 1334450, 2668900]

約数ペア:

[(1, 2668900), (2, 1334450), (4, 667225), (5, 533780), (10, 266890), (13, 205300), (20, 133445), (25, 106756), (26, 102650), (50, 53378), (52, 51325), (65, 41060), (100, 26689), (130, 20530), (260, 10265), (325, 8212), (650, 4106), (1300, 2053)]