20256050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 36

約数和(自身を含む): 38777838

約数和(自身を除く): 18521788

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 241, 410, 482, 1025, 1205, 1681, 2050, 2410, 3362, 6025, 8405, 9881, 12050, 16810, 19762, 42025, 49405, 84050, 98810, 247025, 405121, 494050, 810242, 2025605, 4051210, 10128025, 20256050]

約数ペア:

[(1, 20256050), (2, 10128025), (5, 4051210), (10, 2025605), (25, 810242), (41, 494050), (50, 405121), (82, 247025), (205, 98810), (241, 84050), (410, 49405), (482, 42025), (1025, 19762), (1205, 16810), (1681, 12050), (2050, 9881), (2410, 8405), (3362, 6025)]