2092171520

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8297}}^1$

素因数の和:8515

約数の個数: 72

約数和(自身を含む): 5037450264

約数和(自身を除く): 2945278744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 640, 788, 985, 1280, 1576, 1970, 3152, 3940, 6304, 7880, 8297, 12608, 15760, 16594, 25216, 31520, 33188, 41485, 50432, 63040, 66376, 82970, 126080, 132752, 165940, 252160, 265504, 331880, 531008, 663760, 1062016, 1327520, 1634509, 2124032, 2655040, 3269018, 5310080, 6538036, 8172545, 10620160, 13076072, 16345090, 26152144, 32690180, 52304288, 65380360, 104608576, 130760720, 209217152, 261521440, 418434304, 523042880, 1046085760, 2092171520]

約数ペア:

[(1, 2092171520), (2, 1046085760), (4, 523042880), (5, 418434304), (8, 261521440), (10, 209217152), (16, 130760720), (20, 104608576), (32, 65380360), (40, 52304288), (64, 32690180), (80, 26152144), (128, 16345090), (160, 13076072), (197, 10620160), (256, 8172545), (320, 6538036), (394, 5310080), (640, 3269018), (788, 2655040), (985, 2124032), (1280, 1634509), (1576, 1327520), (1970, 1062016), (3152, 663760), (3940, 531008), (6304, 331880), (7880, 265504), (8297, 252160), (12608, 165940), (15760, 132752), (16594, 126080), (25216, 82970), (31520, 66376), (33188, 63040), (41485, 50432)]