20807202850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{5923}}^1\times {\mathrm{10037}}^1$

素因数の和:15979

約数の個数: 48

約数和(自身を含む): 44242043328

約数和(自身を除く): 23434840478

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 5923, 10037, 11846, 20074, 29615, 41461, 50185, 59230, 70259, 82922, 100370, 140518, 148075, 207305, 250925, 296150, 351295, 414610, 501850, 702590, 1036525, 1756475, 2073050, 3512950, 59449151, 118898302, 297245755, 416144057, 594491510, 832288114, 1486228775, 2080720285, 2972457550, 4161440570, 10403601425, 20807202850]

約数ペア:

[(1, 20807202850), (2, 10403601425), (5, 4161440570), (7, 2972457550), (10, 2080720285), (14, 1486228775), (25, 832288114), (35, 594491510), (50, 416144057), (70, 297245755), (175, 118898302), (350, 59449151), (5923, 3512950), (10037, 2073050), (11846, 1756475), (20074, 1036525), (29615, 702590), (41461, 501850), (50185, 414610), (59230, 351295), (70259, 296150), (82922, 250925), (100370, 207305), (140518, 148075)]