2028202240

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{14537}}^1$

素因数の和:14667

約数の個数: 72

約数和(自身を含む): 4903085880

約数和(自身を除く): 2874883640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 545, 640, 872, 1090, 1280, 1744, 2180, 3488, 4360, 6976, 8720, 13952, 14537, 17440, 27904, 29074, 34880, 58148, 69760, 72685, 116296, 139520, 145370, 232592, 290740, 465184, 581480, 930368, 1162960, 1584533, 1860736, 2325920, 3169066, 3721472, 4651840, 6338132, 7922665, 9303680, 12676264, 15845330, 18607360, 25352528, 31690660, 50705056, 63381320, 101410112, 126762640, 202820224, 253525280, 405640448, 507050560, 1014101120, 2028202240]

約数ペア:

[(1, 2028202240), (2, 1014101120), (4, 507050560), (5, 405640448), (8, 253525280), (10, 202820224), (16, 126762640), (20, 101410112), (32, 63381320), (40, 50705056), (64, 31690660), (80, 25352528), (109, 18607360), (128, 15845330), (160, 12676264), (218, 9303680), (256, 7922665), (320, 6338132), (436, 4651840), (545, 3721472), (640, 3169066), (872, 2325920), (1090, 1860736), (1280, 1584533), (1744, 1162960), (2180, 930368), (3488, 581480), (4360, 465184), (6976, 290740), (8720, 232592), (13952, 145370), (14537, 139520), (17440, 116296), (27904, 72685), (29074, 69760), (34880, 58148)]