20726040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172717}}^1$

素因数の和:172731

約数の個数: 32

約数和(自身を含む): 62178480

約数和(自身を除く): 41452440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172717, 345434, 518151, 690868, 863585, 1036302, 1381736, 1727170, 2072604, 2590755, 3454340, 4145208, 5181510, 6908680, 10363020, 20726040]

約数ペア:

[(1, 20726040), (2, 10363020), (3, 6908680), (4, 5181510), (5, 4145208), (6, 3454340), (8, 2590755), (10, 2072604), (12, 1727170), (15, 1381736), (20, 1036302), (24, 863585), (30, 690868), (40, 518151), (60, 345434), (120, 172717)]