2017694960

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{536621}}^1$

素因数の和:536681

約数の個数: 40

約数和(自身を含む): 4790961216

約数和(自身を除く): 2773266256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 536621, 1073242, 2146484, 2683105, 4292968, 5366210, 8585936, 10732420, 21464840, 25221187, 42929680, 50442374, 100884748, 126105935, 201769496, 252211870, 403538992, 504423740, 1008847480, 2017694960]

約数ペア:

[(1, 2017694960), (2, 1008847480), (4, 504423740), (5, 403538992), (8, 252211870), (10, 201769496), (16, 126105935), (20, 100884748), (40, 50442374), (47, 42929680), (80, 25221187), (94, 21464840), (188, 10732420), (235, 8585936), (376, 5366210), (470, 4292968), (752, 2683105), (940, 2146484), (1880, 1073242), (3760, 536621)]