2135120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2079

約数の個数: 40

約数和(自身を含む): 5348616

約数和(自身を除く): 3213496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2053, 4106, 8212, 10265, 16424, 20530, 26689, 32848, 41060, 53378, 82120, 106756, 133445, 164240, 213512, 266890, 427024, 533780, 1067560, 2135120]

約数ペア:

[(1, 2135120), (2, 1067560), (4, 533780), (5, 427024), (8, 266890), (10, 213512), (13, 164240), (16, 133445), (20, 106756), (26, 82120), (40, 53378), (52, 41060), (65, 32848), (80, 26689), (104, 20530), (130, 16424), (208, 10265), (260, 8212), (520, 4106), (1040, 2053)]