22120120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50273}}^1$

素因数の和:50295

約数の個数: 32

約数和(自身を含む): 54295920

約数和(自身を除く): 32175800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 50273, 100546, 201092, 251365, 402184, 502730, 553003, 1005460, 1106006, 2010920, 2212012, 2765015, 4424024, 5530030, 11060060, 22120120]

約数ペア:

[(1, 22120120), (2, 11060060), (4, 5530030), (5, 4424024), (8, 2765015), (10, 2212012), (11, 2010920), (20, 1106006), (22, 1005460), (40, 553003), (44, 502730), (55, 402184), (88, 251365), (110, 201092), (220, 100546), (440, 50273)]