6902480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6637}}^1$

素因数の和:6663

約数の個数: 40

約数和(自身を含む): 17285352

約数和(自身を除く): 10382872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6637, 13274, 26548, 33185, 53096, 66370, 86281, 106192, 132740, 172562, 265480, 345124, 431405, 530960, 690248, 862810, 1380496, 1725620, 3451240, 6902480]

約数ペア:

[(1, 6902480), (2, 3451240), (4, 1725620), (5, 1380496), (8, 862810), (10, 690248), (13, 530960), (16, 431405), (20, 345124), (26, 265480), (40, 172562), (52, 132740), (65, 106192), (80, 86281), (104, 66370), (130, 53096), (208, 33185), (260, 26548), (520, 13274), (1040, 6637)]