2019053480

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{69431}}^1$

素因数の和:70169

約数の個数: 32

約数和(自身を含む): 4549184640

約数和(自身を除く): 2530131160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 69431, 138862, 277724, 347155, 555448, 694310, 1388620, 2777240, 50476337, 100952674, 201905348, 252381685, 403810696, 504763370, 1009526740, 2019053480]

約数ペア:

[(1, 2019053480), (2, 1009526740), (4, 504763370), (5, 403810696), (8, 252381685), (10, 201905348), (20, 100952674), (40, 50476337), (727, 2777240), (1454, 1388620), (2908, 694310), (3635, 555448), (5816, 347155), (7270, 277724), (14540, 138862), (29080, 69431)]