20075650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1459

約数の個数: 48

約数和(自身を含む): 43747200

約数和(自身を除く): 23671550

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1399, 1435, 2050, 2798, 2870, 6995, 7175, 9793, 13990, 14350, 19586, 34975, 48965, 57359, 69950, 97930, 114718, 244825, 286795, 401513, 489650, 573590, 803026, 1433975, 2007565, 2867950, 4015130, 10037825, 20075650]

約数ペア:

[(1, 20075650), (2, 10037825), (5, 4015130), (7, 2867950), (10, 2007565), (14, 1433975), (25, 803026), (35, 573590), (41, 489650), (50, 401513), (70, 286795), (82, 244825), (175, 114718), (205, 97930), (287, 69950), (350, 57359), (410, 48965), (574, 34975), (1025, 19586), (1399, 14350), (1435, 13990), (2050, 9793), (2798, 7175), (2870, 6995)]