2021371204

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{2137}}^1\times {\mathrm{2657}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 3580166520

約数和(自身を除く): 1558795316

約数列:

[1, 2, 4, 89, 178, 356, 2137, 2657, 4274, 5314, 8548, 10628, 190193, 236473, 380386, 472946, 760772, 945892, 5678009, 11356018, 22712036, 505342801, 1010685602, 2021371204]

約数ペア:

[(1, 2021371204), (2, 1010685602), (4, 505342801), (89, 22712036), (178, 11356018), (356, 5678009), (2137, 945892), (2657, 760772), (4274, 472946), (5314, 380386), (8548, 236473), (10628, 190193)]