1007785880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{413027}}^1$

素因数の和:413099

約数の個数: 32

約数和(自身を含む): 2304696240

約数和(自身を除く): 1296910360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 413027, 826054, 1652108, 2065135, 3304216, 4130270, 8260540, 16521080, 25194647, 50389294, 100778588, 125973235, 201557176, 251946470, 503892940, 1007785880]

約数ペア:

[(1, 1007785880), (2, 503892940), (4, 251946470), (5, 201557176), (8, 125973235), (10, 100778588), (20, 50389294), (40, 25194647), (61, 16521080), (122, 8260540), (244, 4130270), (305, 3304216), (488, 2065135), (610, 1652108), (1220, 826054), (2440, 413027)]