1520483020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{15493}}^1$

素因数の和:16210

約数の個数: 48

約数和(自身を含む): 3654600768

約数和(自身を除く): 2134117748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2804, 3505, 4907, 7010, 9814, 14020, 15493, 19628, 24535, 30986, 49070, 61972, 77465, 98140, 108451, 154930, 216902, 309860, 433804, 542255, 1084510, 2169020, 10860593, 21721186, 43442372, 54302965, 76024151, 108605930, 152048302, 217211860, 304096604, 380120755, 760241510, 1520483020]

約数ペア:

[(1, 1520483020), (2, 760241510), (4, 380120755), (5, 304096604), (7, 217211860), (10, 152048302), (14, 108605930), (20, 76024151), (28, 54302965), (35, 43442372), (70, 21721186), (140, 10860593), (701, 2169020), (1402, 1084510), (2804, 542255), (3505, 433804), (4907, 309860), (7010, 216902), (9814, 154930), (14020, 108451), (15493, 98140), (19628, 77465), (24535, 61972), (30986, 49070)]