2012158620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{385471}}^1$

素因数の和:385515

約数の個数: 72

約数和(自身を含む): 6314031360

約数和(自身を除く): 4301872740

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, 385471, 770942, 1156413, 1541884, 1927355, 2312826, 3469239, 3854710, 4625652, 5782065, 6938478, 7709420, 11178659, 11564130, 13876956, 17346195, 22357318, 23128260, 33535977, 34692390, 44714636, 55893295, 67071954, 69384780, 100607931, 111786590, 134143908, 167679885, 201215862, 223573180, 335359770, 402431724, 503039655, 670719540, 1006079310, 2012158620]

約数ペア:

[(1, 2012158620), (2, 1006079310), (3, 670719540), (4, 503039655), (5, 402431724), (6, 335359770), (9, 223573180), (10, 201215862), (12, 167679885), (15, 134143908), (18, 111786590), (20, 100607931), (29, 69384780), (30, 67071954), (36, 55893295), (45, 44714636), (58, 34692390), (60, 33535977), (87, 23128260), (90, 22357318), (116, 17346195), (145, 13876956), (174, 11564130), (180, 11178659), (261, 7709420), (290, 6938478), (348, 5782065), (435, 4625652), (522, 3854710), (580, 3469239), (870, 2312826), (1044, 1927355), (1305, 1541884), (1740, 1156413), (2610, 770942), (5220, 385471)]