20072535910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{40964359}}^1$

素因数の和:40964380

約数の個数: 24

約数和(自身を含む): 42029433360

約数和(自身を除く): 21956897450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 40964359, 81928718, 204821795, 286750513, 409643590, 573501026, 1433752565, 2007253591, 2867505130, 4014507182, 10036267955, 20072535910]

約数ペア:

[(1, 20072535910), (2, 10036267955), (5, 4014507182), (7, 2867505130), (10, 2007253591), (14, 1433752565), (35, 573501026), (49, 409643590), (70, 286750513), (98, 204821795), (245, 81928718), (490, 40964359)]