19205040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80021}}^1$

素因数の和:80037

約数の個数: 40

約数和(自身を含む): 59536368

約数和(自身を除く): 40331328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80021, 160042, 240063, 320084, 400105, 480126, 640168, 800210, 960252, 1200315, 1280336, 1600420, 1920504, 2400630, 3200840, 3841008, 4801260, 6401680, 9602520, 19205040]

約数ペア:

[(1, 19205040), (2, 9602520), (3, 6401680), (4, 4801260), (5, 3841008), (6, 3200840), (8, 2400630), (10, 1920504), (12, 1600420), (15, 1280336), (16, 1200315), (20, 960252), (24, 800210), (30, 640168), (40, 480126), (48, 400105), (60, 320084), (80, 240063), (120, 160042), (240, 80021)]