2019988630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1\times {\mathrm{8209}}^1$

素因数の和:10464

約数の個数: 32

約数和(自身を含む): 3968779680

約数和(自身を除く): 1948791050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2237, 4474, 8209, 11185, 16418, 22370, 24607, 41045, 49214, 82090, 90299, 123035, 180598, 246070, 451495, 902990, 18363533, 36727066, 91817665, 183635330, 201998863, 403997726, 1009994315, 2019988630]

約数ペア:

[(1, 2019988630), (2, 1009994315), (5, 403997726), (10, 201998863), (11, 183635330), (22, 91817665), (55, 36727066), (110, 18363533), (2237, 902990), (4474, 451495), (8209, 246070), (11185, 180598), (16418, 123035), (22370, 90299), (24607, 82090), (41045, 49214)]