20130250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11503}}^1$

素因数の和:11527

約数の個数: 32

約数和(自身を含む): 43070976

約数和(自身を除く): 22940726

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11503, 23006, 57515, 80521, 115030, 161042, 287575, 402605, 575150, 805210, 1437875, 2013025, 2875750, 4026050, 10065125, 20130250]

約数ペア:

[(1, 20130250), (2, 10065125), (5, 4026050), (7, 2875750), (10, 2013025), (14, 1437875), (25, 805210), (35, 575150), (50, 402605), (70, 287575), (125, 161042), (175, 115030), (250, 80521), (350, 57515), (875, 23006), (1750, 11503)]