2016068720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{5843}}^1$

素因数の和:6102

約数の個数: 80

約数和(自身を含む): 4956647040

約数和(自身を除く): 2940578320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 304, 380, 454, 760, 908, 1135, 1520, 1816, 2270, 3632, 4313, 4540, 5843, 8626, 9080, 11686, 17252, 18160, 21565, 23372, 29215, 34504, 43130, 46744, 58430, 69008, 86260, 93488, 111017, 116860, 172520, 222034, 233720, 345040, 444068, 467440, 555085, 888136, 1110170, 1326361, 1776272, 2220340, 2652722, 4440680, 5305444, 6631805, 8881360, 10610888, 13263610, 21221776, 25200859, 26527220, 50401718, 53054440, 100803436, 106108880, 126004295, 201606872, 252008590, 403213744, 504017180, 1008034360, 2016068720]

約数ペア:

[(1, 2016068720), (2, 1008034360), (4, 504017180), (5, 403213744), (8, 252008590), (10, 201606872), (16, 126004295), (19, 106108880), (20, 100803436), (38, 53054440), (40, 50401718), (76, 26527220), (80, 25200859), (95, 21221776), (152, 13263610), (190, 10610888), (227, 8881360), (304, 6631805), (380, 5305444), (454, 4440680), (760, 2652722), (908, 2220340), (1135, 1776272), (1520, 1326361), (1816, 1110170), (2270, 888136), (3632, 555085), (4313, 467440), (4540, 444068), (5843, 345040), (8626, 233720), (9080, 222034), (11686, 172520), (17252, 116860), (18160, 111017), (21565, 93488), (23372, 86260), (29215, 69008), (34504, 58430), (43130, 46744)]