2013265160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 4694034240

約数和(自身を除く): 2680769080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 163, 167, 172, 215, 326, 334, 344, 430, 652, 668, 815, 835, 860, 1304, 1336, 1630, 1670, 1720, 1849, 3260, 3340, 3698, 6520, 6680, 7009, 7181, 7396, 9245, 14018, 14362, 14792, 18490, 27221, 28036, 28724, 35045, 35905, 36980, 54442, 56072, 57448, 70090, 71810, 73960, 108884, 136105, 140180, 143620, 217768, 272210, 280360, 287240, 301387, 308783, 544420, 602774, 617566, 1088840, 1170503, 1205548, 1235132, 1506935, 1543915, 2341006, 2411096, 2470264, 3013870, 3087830, 4682012, 5852515, 6027740, 6175660, 9364024, 11705030, 12055480, 12351320, 23410060, 46820120, 50331629, 100663258, 201326516, 251658145, 402653032, 503316290, 1006632580, 2013265160]

約数ペア:

[(1, 2013265160), (2, 1006632580), (4, 503316290), (5, 402653032), (8, 251658145), (10, 201326516), (20, 100663258), (40, 50331629), (43, 46820120), (86, 23410060), (163, 12351320), (167, 12055480), (172, 11705030), (215, 9364024), (326, 6175660), (334, 6027740), (344, 5852515), (430, 4682012), (652, 3087830), (668, 3013870), (815, 2470264), (835, 2411096), (860, 2341006), (1304, 1543915), (1336, 1506935), (1630, 1235132), (1670, 1205548), (1720, 1170503), (1849, 1088840), (3260, 617566), (3340, 602774), (3698, 544420), (6520, 308783), (6680, 301387), (7009, 287240), (7181, 280360), (7396, 272210), (9245, 217768), (14018, 143620), (14362, 140180), (14792, 136105), (18490, 108884), (27221, 73960), (28036, 71810), (28724, 70090), (35045, 57448), (35905, 56072), (36980, 54442)]