2009538240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20323}}^1$

素因数の和:20446

約数の個数: 112

約数和(自身を含む): 6442545408

約数和(自身を除く): 4433007168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4120, 4944, 6180, 6592, 8240, 9888, 12360, 16480, 19776, 20323, 24720, 32960, 40646, 49440, 60969, 81292, 98880, 101615, 121938, 162584, 203230, 243876, 304845, 325168, 406460, 487752, 609690, 650336, 812920, 975504, 1219380, 1300672, 1625840, 1951008, 2093269, 2438760, 3251680, 3902016, 4186538, 4877520, 6279807, 6503360, 8373076, 9755040, 10466345, 12559614, 16746152, 19510080, 20932690, 25119228, 31399035, 33492304, 41865380, 50238456, 62798070, 66984608, 83730760, 100476912, 125596140, 133969216, 167461520, 200953824, 251192280, 334923040, 401907648, 502384560, 669846080, 1004769120, 2009538240]

約数ペア:

[(1, 2009538240), (2, 1004769120), (3, 669846080), (4, 502384560), (5, 401907648), (6, 334923040), (8, 251192280), (10, 200953824), (12, 167461520), (15, 133969216), (16, 125596140), (20, 100476912), (24, 83730760), (30, 66984608), (32, 62798070), (40, 50238456), (48, 41865380), (60, 33492304), (64, 31399035), (80, 25119228), (96, 20932690), (103, 19510080), (120, 16746152), (160, 12559614), (192, 10466345), (206, 9755040), (240, 8373076), (309, 6503360), (320, 6279807), (412, 4877520), (480, 4186538), (515, 3902016), (618, 3251680), (824, 2438760), (960, 2093269), (1030, 1951008), (1236, 1625840), (1545, 1300672), (1648, 1219380), (2060, 975504), (2472, 812920), (3090, 650336), (3296, 609690), (4120, 487752), (4944, 406460), (6180, 325168), (6592, 304845), (8240, 243876), (9888, 203230), (12360, 162584), (16480, 121938), (19776, 101615), (20323, 98880), (24720, 81292), (32960, 60969), (40646, 49440)]