20610250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 40622400

約数和(自身を除く): 20012150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4339, 4750, 8678, 21695, 43390, 82441, 108475, 164882, 216950, 412205, 542375, 824410, 1084750, 2061025, 4122050, 10305125, 20610250]

約数ペア:

[(1, 20610250), (2, 10305125), (5, 4122050), (10, 2061025), (19, 1084750), (25, 824410), (38, 542375), (50, 412205), (95, 216950), (125, 164882), (190, 108475), (250, 82441), (475, 43390), (950, 21695), (2375, 8678), (4339, 4750)]