2015187740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{1721}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 4276952064

約数和(自身を除く): 2261764324

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 461, 508, 635, 922, 1270, 1721, 1844, 2305, 2540, 3442, 4610, 6884, 8605, 9220, 17210, 34420, 58547, 117094, 218567, 234188, 292735, 437134, 585470, 793381, 874268, 1092835, 1170940, 1586762, 2185670, 3173524, 3966905, 4371340, 7933810, 15867620, 100759387, 201518774, 403037548, 503796935, 1007593870, 2015187740]

約数ペア:

[(1, 2015187740), (2, 1007593870), (4, 503796935), (5, 403037548), (10, 201518774), (20, 100759387), (127, 15867620), (254, 7933810), (461, 4371340), (508, 3966905), (635, 3173524), (922, 2185670), (1270, 1586762), (1721, 1170940), (1844, 1092835), (2305, 874268), (2540, 793381), (3442, 585470), (4610, 437134), (6884, 292735), (8605, 234188), (9220, 218567), (17210, 117094), (34420, 58547)]