2019440713040

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{23746951}}^1$

素因数の和:23748027

約数の個数: 40

約数和(自身を含む): 4699616788608

約数和(自身を除く): 2680176075568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 4252, 5315, 8504, 10630, 17008, 21260, 42520, 85040, 23746951, 47493902, 94987804, 118734755, 189975608, 237469510, 379951216, 474939020, 949878040, 1899756080, 25243008913, 50486017826, 100972035652, 126215044565, 201944071304, 252430089130, 403888142608, 504860178260, 1009720356520, 2019440713040]

約数ペア:

[(1, 2019440713040), (2, 1009720356520), (4, 504860178260), (5, 403888142608), (8, 252430089130), (10, 201944071304), (16, 126215044565), (20, 100972035652), (40, 50486017826), (80, 25243008913), (1063, 1899756080), (2126, 949878040), (4252, 474939020), (5315, 379951216), (8504, 237469510), (10630, 189975608), (17008, 118734755), (21260, 94987804), (42520, 47493902), (85040, 23746951)]