20627340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 58232832

約数和(自身を除く): 37605492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 2707, 3810, 5414, 7620, 8121, 10828, 13535, 16242, 27070, 32484, 40605, 54140, 81210, 162420, 343789, 687578, 1031367, 1375156, 1718945, 2062734, 3437890, 4125468, 5156835, 6875780, 10313670, 20627340]

約数ペア:

[(1, 20627340), (2, 10313670), (3, 6875780), (4, 5156835), (5, 4125468), (6, 3437890), (10, 2062734), (12, 1718945), (15, 1375156), (20, 1031367), (30, 687578), (60, 343789), (127, 162420), (254, 81210), (381, 54140), (508, 40605), (635, 32484), (762, 27070), (1270, 16242), (1524, 13535), (1905, 10828), (2540, 8121), (2707, 7620), (3810, 5414)]