20124154420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9769007}}^1$

素因数の和:9769119

約数の個数: 24

約数和(自身を含む): 42671026944

約数和(自身を除く): 22546872524

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9769007, 19538014, 39076028, 48845035, 97690070, 195380140, 1006207721, 2012415442, 4024830884, 5031038605, 10062077210, 20124154420]

約数ペア:

[(1, 20124154420), (2, 10062077210), (4, 5031038605), (5, 4024830884), (10, 2012415442), (20, 1006207721), (103, 195380140), (206, 97690070), (412, 48845035), (515, 39076028), (1030, 19538014), (2060, 9769007)]