2017692080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7673}}^1$

素因数の和:7878

約数の個数: 80

約数和(自身を含む): 4967226720

約数和(自身を除く): 2949534640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 865, 1384, 1520, 1730, 2768, 3287, 3460, 6574, 6920, 7673, 13148, 13840, 15346, 16435, 26296, 30692, 32870, 38365, 52592, 61384, 65740, 76730, 122768, 131480, 145787, 153460, 262960, 291574, 306920, 583148, 613840, 728935, 1166296, 1327429, 1457870, 2332592, 2654858, 2915740, 5309716, 5831480, 6637145, 10619432, 11662960, 13274290, 21238864, 25221151, 26548580, 50442302, 53097160, 100884604, 106194320, 126105755, 201769208, 252211510, 403538416, 504423020, 1008846040, 2017692080]

約数ペア:

[(1, 2017692080), (2, 1008846040), (4, 504423020), (5, 403538416), (8, 252211510), (10, 201769208), (16, 126105755), (19, 106194320), (20, 100884604), (38, 53097160), (40, 50442302), (76, 26548580), (80, 25221151), (95, 21238864), (152, 13274290), (173, 11662960), (190, 10619432), (304, 6637145), (346, 5831480), (380, 5309716), (692, 2915740), (760, 2654858), (865, 2332592), (1384, 1457870), (1520, 1327429), (1730, 1166296), (2768, 728935), (3287, 613840), (3460, 583148), (6574, 306920), (6920, 291574), (7673, 262960), (13148, 153460), (13840, 145787), (15346, 131480), (16435, 122768), (26296, 76730), (30692, 65740), (32870, 61384), (38365, 52592)]