24212120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9923}}^1$

素因数の和:9995

約数の個数: 32

約数和(自身を含む): 55375920

約数和(自身を除く): 31163800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9923, 19846, 39692, 49615, 79384, 99230, 198460, 396920, 605303, 1210606, 2421212, 3026515, 4842424, 6053030, 12106060, 24212120]

約数ペア:

[(1, 24212120), (2, 12106060), (4, 6053030), (5, 4842424), (8, 3026515), (10, 2421212), (20, 1210606), (40, 605303), (61, 396920), (122, 198460), (244, 99230), (305, 79384), (488, 49615), (610, 39692), (1220, 19846), (2440, 9923)]