2866040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 6508080

約数和(自身を除く): 3642040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 523, 548, 685, 1046, 1096, 1370, 2092, 2615, 2740, 4184, 5230, 5480, 10460, 20920, 71651, 143302, 286604, 358255, 573208, 716510, 1433020, 2866040]

約数ペア:

[(1, 2866040), (2, 1433020), (4, 716510), (5, 573208), (8, 358255), (10, 286604), (20, 143302), (40, 71651), (137, 20920), (274, 10460), (523, 5480), (548, 5230), (685, 4184), (1046, 2740), (1096, 2615), (1370, 2092)]