2008139220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{384701}}^1$

素因数の和:384745

約数の個数: 72

約数和(自身を含む): 6301418760

約数和(自身を除く): 4293279540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 384701, 769402, 1154103, 1538804, 1923505, 2308206, 3462309, 3847010, 4616412, 5770515, 6924618, 7694020, 11156329, 11541030, 13849236, 17311545, 22312658, 23082060, 33468987, 34623090, 44625316, 55781645, 66937974, 69246180, 100406961, 111563290, 133875948, 167344935, 200813922, 223126580, 334689870, 401627844, 502034805, 669379740, 1004069610, 2008139220]

約数ペア:

[(1, 2008139220), (2, 1004069610), (3, 669379740), (4, 502034805), (5, 401627844), (6, 334689870), (9, 223126580), (10, 200813922), (12, 167344935), (15, 133875948), (18, 111563290), (20, 100406961), (29, 69246180), (30, 66937974), (36, 55781645), (45, 44625316), (58, 34623090), (60, 33468987), (87, 23082060), (90, 22312658), (116, 17311545), (145, 13849236), (174, 11541030), (180, 11156329), (261, 7694020), (290, 6924618), (348, 5770515), (435, 4616412), (522, 3847010), (580, 3462309), (870, 2308206), (1044, 1923505), (1305, 1538804), (1740, 1154103), (2610, 769402), (5220, 384701)]