2031550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 24

約数和(自身を含む): 3874752

約数和(自身を除く): 1843202

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 991, 1025, 1982, 2050, 4955, 9910, 24775, 40631, 49550, 81262, 203155, 406310, 1015775, 2031550]

約数ペア:

[(1, 2031550), (2, 1015775), (5, 406310), (10, 203155), (25, 81262), (41, 49550), (50, 40631), (82, 24775), (205, 9910), (410, 4955), (991, 2050), (1025, 1982)]