20620360

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2699}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 46656000

約数和(自身を除く): 26035640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2699, 3820, 5398, 7640, 10796, 13495, 21592, 26990, 53980, 107960, 515509, 1031018, 2062036, 2577545, 4124072, 5155090, 10310180, 20620360]

約数ペア:

[(1, 20620360), (2, 10310180), (4, 5155090), (5, 4124072), (8, 2577545), (10, 2062036), (20, 1031018), (40, 515509), (191, 107960), (382, 53980), (764, 26990), (955, 21592), (1528, 13495), (1910, 10796), (2699, 7640), (3820, 5398)]