2051783960

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{181253}}^1$

素因数の和:181547

約数の個数: 32

約数和(自身を含む): 4632852240

約数和(自身を除く): 2581068280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 181253, 362506, 725012, 906265, 1450024, 1812530, 3625060, 7250120, 51294599, 102589198, 205178396, 256472995, 410356792, 512945990, 1025891980, 2051783960]

約数ペア:

[(1, 2051783960), (2, 1025891980), (4, 512945990), (5, 410356792), (8, 256472995), (10, 205178396), (20, 102589198), (40, 51294599), (283, 7250120), (566, 3625060), (1132, 1812530), (1415, 1450024), (2264, 906265), (2830, 725012), (5660, 362506), (11320, 181253)]