20435360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 55847232

約数和(自身を除く): 35411872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 683, 748, 880, 935, 1360, 1366, 1496, 1760, 1870, 2720, 2732, 2992, 3415, 3740, 5464, 5984, 6830, 7480, 7513, 10928, 11611, 13660, 14960, 15026, 21856, 23222, 27320, 29920, 30052, 37565, 46444, 54640, 58055, 60104, 75130, 92888, 109280, 116110, 120208, 127721, 150260, 185776, 232220, 240416, 255442, 300520, 371552, 464440, 510884, 601040, 638605, 928880, 1021768, 1202080, 1277210, 1857760, 2043536, 2554420, 4087072, 5108840, 10217680, 20435360]

約数ペア:

[(1, 20435360), (2, 10217680), (4, 5108840), (5, 4087072), (8, 2554420), (10, 2043536), (11, 1857760), (16, 1277210), (17, 1202080), (20, 1021768), (22, 928880), (32, 638605), (34, 601040), (40, 510884), (44, 464440), (55, 371552), (68, 300520), (80, 255442), (85, 240416), (88, 232220), (110, 185776), (136, 150260), (160, 127721), (170, 120208), (176, 116110), (187, 109280), (220, 92888), (272, 75130), (340, 60104), (352, 58055), (374, 54640), (440, 46444), (544, 37565), (680, 30052), (683, 29920), (748, 27320), (880, 23222), (935, 21856), (1360, 15026), (1366, 14960), (1496, 13660), (1760, 11611), (1870, 10928), (2720, 7513), (2732, 7480), (2992, 6830), (3415, 5984), (3740, 5464)]