2012177240

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{56713}}^1$

素因数の和:57611

約数の個数: 32

約数和(自身を含む): 4532582880

約数和(自身を除く): 2520405640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8870, 17740, 35480, 56713, 113426, 226852, 283565, 453704, 567130, 1134260, 2268520, 50304431, 100608862, 201217724, 251522155, 402435448, 503044310, 1006088620, 2012177240]

約数ペア:

[(1, 2012177240), (2, 1006088620), (4, 503044310), (5, 402435448), (8, 251522155), (10, 201217724), (20, 100608862), (40, 50304431), (887, 2268520), (1774, 1134260), (3548, 567130), (4435, 453704), (7096, 283565), (8870, 226852), (17740, 113426), (35480, 56713)]