2420199005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3639397}}^1$

素因数の和:3639428

約数の個数: 16

約数和(自身を含む): 3493822080

約数和(自身を除く): 1073623075

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3639397, 18196985, 25475779, 69148543, 127378895, 345742715, 484039801, 2420199005]

約数ペア:

[(1, 2420199005), (5, 484039801), (7, 345742715), (19, 127378895), (35, 69148543), (95, 25475779), (133, 18196985), (665, 3639397)]