20211732080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10984637}}^1$

素因数の和:10984673

約数の個数: 40

約数和(自身を含む): 49035424032

約数和(自身を除く): 28823691952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10984637, 21969274, 43938548, 54923185, 87877096, 109846370, 175754192, 219692740, 252646651, 439385480, 505293302, 878770960, 1010586604, 1263233255, 2021173208, 2526466510, 4042346416, 5052933020, 10105866040, 20211732080]

約数ペア:

[(1, 20211732080), (2, 10105866040), (4, 5052933020), (5, 4042346416), (8, 2526466510), (10, 2021173208), (16, 1263233255), (20, 1010586604), (23, 878770960), (40, 505293302), (46, 439385480), (80, 252646651), (92, 219692740), (115, 175754192), (184, 109846370), (230, 87877096), (368, 54923185), (460, 43938548), (920, 21969274), (1840, 10984637)]