2021133820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1\times {\mathrm{1493}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 4291963200

約数和(自身を除く): 2270829380

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 599, 1130, 1198, 1493, 2260, 2396, 2986, 2995, 5972, 5990, 7465, 11980, 14930, 29860, 67687, 135374, 168709, 270748, 337418, 338435, 674836, 676870, 843545, 894307, 1353740, 1687090, 1788614, 3374180, 3577228, 4471535, 8943070, 17886140, 101056691, 202113382, 404226764, 505283455, 1010566910, 2021133820]

約数ペア:

[(1, 2021133820), (2, 1010566910), (4, 505283455), (5, 404226764), (10, 202113382), (20, 101056691), (113, 17886140), (226, 8943070), (452, 4471535), (565, 3577228), (599, 3374180), (1130, 1788614), (1198, 1687090), (1493, 1353740), (2260, 894307), (2396, 843545), (2986, 676870), (2995, 674836), (5972, 338435), (5990, 337418), (7465, 270748), (11980, 168709), (14930, 135374), (29860, 67687)]