120680780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28871}}^1$

素因数の和:28910

約数の個数: 48

約数和(自身を含む): 291029760

約数和(自身を除く): 170348980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 28871, 57742, 115484, 144355, 288710, 317581, 548549, 577420, 635162, 1097098, 1270324, 1587905, 2194196, 2742745, 3175810, 5485490, 6034039, 6351620, 10970980, 12068078, 24136156, 30170195, 60340390, 120680780]

約数ペア:

[(1, 120680780), (2, 60340390), (4, 30170195), (5, 24136156), (10, 12068078), (11, 10970980), (19, 6351620), (20, 6034039), (22, 5485490), (38, 3175810), (44, 2742745), (55, 2194196), (76, 1587905), (95, 1270324), (110, 1097098), (190, 635162), (209, 577420), (220, 548549), (380, 317581), (418, 288710), (836, 144355), (1045, 115484), (2090, 57742), (4180, 28871)]