20184558460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1\times {\mathrm{1201}}^1$

素因数の和:2267

約数の個数: 96

約数和(自身を含む): 46913771520

約数和(自身を除く): 26729213060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 967, 1201, 1580, 1738, 1934, 2402, 3476, 3868, 4345, 4804, 4835, 6005, 8690, 9670, 10637, 12010, 13211, 17380, 19340, 21274, 24020, 26422, 42548, 52844, 53185, 66055, 76393, 94879, 106370, 132110, 152786, 189758, 212740, 264220, 305572, 379516, 381965, 474395, 763930, 840323, 948790, 1043669, 1161367, 1527860, 1680646, 1897580, 2087338, 2322734, 3361292, 4174676, 4201615, 4645468, 5218345, 5806835, 8403230, 10436690, 11613670, 12775037, 16806460, 20873380, 23227340, 25550074, 51100148, 63875185, 91747993, 127750370, 183495986, 255500740, 366991972, 458739965, 917479930, 1009227923, 1834959860, 2018455846, 4036911692, 5046139615, 10092279230, 20184558460]

約数ペア:

[(1, 20184558460), (2, 10092279230), (4, 5046139615), (5, 4036911692), (10, 2018455846), (11, 1834959860), (20, 1009227923), (22, 917479930), (44, 458739965), (55, 366991972), (79, 255500740), (110, 183495986), (158, 127750370), (220, 91747993), (316, 63875185), (395, 51100148), (790, 25550074), (869, 23227340), (967, 20873380), (1201, 16806460), (1580, 12775037), (1738, 11613670), (1934, 10436690), (2402, 8403230), (3476, 5806835), (3868, 5218345), (4345, 4645468), (4804, 4201615), (4835, 4174676), (6005, 3361292), (8690, 2322734), (9670, 2087338), (10637, 1897580), (12010, 1680646), (13211, 1527860), (17380, 1161367), (19340, 1043669), (21274, 948790), (24020, 840323), (26422, 763930), (42548, 474395), (52844, 381965), (53185, 379516), (66055, 305572), (76393, 264220), (94879, 212740), (106370, 189758), (132110, 152786)]