2005706720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{545029}}^1$

素因数の和:545067

約数の個数: 48

約数和(自身を含む): 4944512160

約数和(自身を除く): 2938805440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 545029, 1090058, 2180116, 2725145, 4360232, 5450290, 8720464, 10900580, 12535667, 17440928, 21801160, 25071334, 43602320, 50142668, 62678335, 87204640, 100285336, 125356670, 200570672, 250713340, 401141344, 501426680, 1002853360, 2005706720]

約数ペア:

[(1, 2005706720), (2, 1002853360), (4, 501426680), (5, 401141344), (8, 250713340), (10, 200570672), (16, 125356670), (20, 100285336), (23, 87204640), (32, 62678335), (40, 50142668), (46, 43602320), (80, 25071334), (92, 21801160), (115, 17440928), (160, 12535667), (184, 10900580), (230, 8720464), (368, 5450290), (460, 4360232), (736, 2725145), (920, 2180116), (1840, 1090058), (3680, 545029)]