10006520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2579}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 22755600

約数和(自身を除く): 12749080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2579, 3880, 5158, 10316, 12895, 20632, 25790, 51580, 103160, 250163, 500326, 1000652, 1250815, 2001304, 2501630, 5003260, 10006520]

約数ペア:

[(1, 10006520), (2, 5003260), (4, 2501630), (5, 2001304), (8, 1250815), (10, 1000652), (20, 500326), (40, 250163), (97, 103160), (194, 51580), (388, 25790), (485, 20632), (776, 12895), (970, 10316), (1940, 5158), (2579, 3880)]