2020120550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{824539}}^1$

素因数の和:824565

約数の個数: 36

約数和(自身を含む): 4370886540

約数和(自身を除く): 2350765990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 824539, 1649078, 4122695, 5771773, 8245390, 11543546, 20613475, 28858865, 40402411, 41226950, 57717730, 80804822, 144294325, 202012055, 288588650, 404024110, 1010060275, 2020120550]

約数ペア:

[(1, 2020120550), (2, 1010060275), (5, 404024110), (7, 288588650), (10, 202012055), (14, 144294325), (25, 80804822), (35, 57717730), (49, 41226950), (50, 40402411), (70, 28858865), (98, 20613475), (175, 11543546), (245, 8245390), (350, 5771773), (490, 4122695), (1225, 1649078), (2450, 824539)]