2017452040

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{99089}}^1$

素因数の和:99609

約数の個数: 32

約数和(自身を含む): 4548231000

約数和(自身を除く): 2530778960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 4072, 5090, 10180, 20360, 99089, 198178, 396356, 495445, 792712, 990890, 1981780, 3963560, 50436301, 100872602, 201745204, 252181505, 403490408, 504363010, 1008726020, 2017452040]

約数ペア:

[(1, 2017452040), (2, 1008726020), (4, 504363010), (5, 403490408), (8, 252181505), (10, 201745204), (20, 100872602), (40, 50436301), (509, 3963560), (1018, 1981780), (2036, 990890), (2545, 792712), (4072, 495445), (5090, 396356), (10180, 198178), (20360, 99089)]