20206331680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{81953}}^1$

素因数の和:82058

約数の個数: 96

約数和(自身を含む): 50557094784

約数和(自身を除く): 30350763104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 67, 80, 92, 115, 134, 160, 184, 230, 268, 335, 368, 460, 536, 670, 736, 920, 1072, 1340, 1541, 1840, 2144, 2680, 3082, 3680, 5360, 6164, 7705, 10720, 12328, 15410, 24656, 30820, 49312, 61640, 81953, 123280, 163906, 246560, 327812, 409765, 655624, 819530, 1311248, 1639060, 1884919, 2622496, 3278120, 3769838, 5490851, 6556240, 7539676, 9424595, 10981702, 13112480, 15079352, 18849190, 21963404, 27454255, 30158704, 37698380, 43926808, 54908510, 60317408, 75396760, 87853616, 109817020, 126289573, 150793520, 175707232, 219634040, 252579146, 301587040, 439268080, 505158292, 631447865, 878536160, 1010316584, 1262895730, 2020633168, 2525791460, 4041266336, 5051582920, 10103165840, 20206331680]

約数ペア:

[(1, 20206331680), (2, 10103165840), (4, 5051582920), (5, 4041266336), (8, 2525791460), (10, 2020633168), (16, 1262895730), (20, 1010316584), (23, 878536160), (32, 631447865), (40, 505158292), (46, 439268080), (67, 301587040), (80, 252579146), (92, 219634040), (115, 175707232), (134, 150793520), (160, 126289573), (184, 109817020), (230, 87853616), (268, 75396760), (335, 60317408), (368, 54908510), (460, 43926808), (536, 37698380), (670, 30158704), (736, 27454255), (920, 21963404), (1072, 18849190), (1340, 15079352), (1541, 13112480), (1840, 10981702), (2144, 9424595), (2680, 7539676), (3082, 6556240), (3680, 5490851), (5360, 3769838), (6164, 3278120), (7705, 2622496), (10720, 1884919), (12328, 1639060), (15410, 1311248), (24656, 819530), (30820, 655624), (49312, 409765), (61640, 327812), (81953, 246560), (123280, 163906)]