1951001080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6967861}}^1$

素因数の和:6967879

約数の個数: 32

約数和(自身を含む): 5016860640

約数和(自身を除く): 3065859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6967861, 13935722, 27871444, 34839305, 48775027, 55742888, 69678610, 97550054, 139357220, 195100108, 243875135, 278714440, 390200216, 487750270, 975500540, 1951001080]

約数ペア:

[(1, 1951001080), (2, 975500540), (4, 487750270), (5, 390200216), (7, 278714440), (8, 243875135), (10, 195100108), (14, 139357220), (20, 97550054), (28, 69678610), (35, 55742888), (40, 48775027), (56, 34839305), (70, 27871444), (140, 13935722), (280, 6967861)]