20776750

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 39862368

約数和(自身を除く): 19085618

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2027, 2050, 4054, 5125, 10135, 10250, 20270, 50675, 83107, 101350, 166214, 253375, 415535, 506750, 831070, 2077675, 4155350, 10388375, 20776750]

約数ペア:

[(1, 20776750), (2, 10388375), (5, 4155350), (10, 2077675), (25, 831070), (41, 506750), (50, 415535), (82, 253375), (125, 166214), (205, 101350), (250, 83107), (410, 50675), (1025, 20270), (2027, 10250), (2050, 10135), (4054, 5125)]