20933040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87221}}^1$

素因数の和:87237

約数の個数: 40

約数和(自身を含む): 64893168

約数和(自身を除く): 43960128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87221, 174442, 261663, 348884, 436105, 523326, 697768, 872210, 1046652, 1308315, 1395536, 1744420, 2093304, 2616630, 3488840, 4186608, 5233260, 6977680, 10466520, 20933040]

約数ペア:

[(1, 20933040), (2, 10466520), (3, 6977680), (4, 5233260), (5, 4186608), (6, 3488840), (8, 2616630), (10, 2093304), (12, 1744420), (15, 1395536), (16, 1308315), (20, 1046652), (24, 872210), (30, 697768), (40, 523326), (48, 436105), (60, 348884), (80, 261663), (120, 174442), (240, 87221)]