20021550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 50092032

約数和(自身を除く): 30070482

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 127, 150, 254, 381, 635, 762, 1051, 1270, 1905, 2102, 3153, 3175, 3810, 5255, 6306, 6350, 9525, 10510, 15765, 19050, 26275, 31530, 52550, 78825, 133477, 157650, 266954, 400431, 667385, 800862, 1334770, 2002155, 3336925, 4004310, 6673850, 10010775, 20021550]

約数ペア:

[(1, 20021550), (2, 10010775), (3, 6673850), (5, 4004310), (6, 3336925), (10, 2002155), (15, 1334770), (25, 800862), (30, 667385), (50, 400431), (75, 266954), (127, 157650), (150, 133477), (254, 78825), (381, 52550), (635, 31530), (762, 26275), (1051, 19050), (1270, 15765), (1905, 10510), (2102, 9525), (3153, 6350), (3175, 6306), (3810, 5255)]