20248820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4201}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 42709128

約数和(自身を除く): 22460308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4201, 4820, 8402, 16804, 21005, 42010, 84020, 1012441, 2024882, 4049764, 5062205, 10124410, 20248820]

約数ペア:

[(1, 20248820), (2, 10124410), (4, 5062205), (5, 4049764), (10, 2024882), (20, 1012441), (241, 84020), (482, 42010), (964, 21005), (1205, 16804), (2410, 8402), (4201, 4820)]