20532050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5333}}^1$

素因数の和:5363

約数の個数: 48

約数和(自身を含む): 47621952

約数和(自身を除く): 27089902

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 5333, 10666, 26665, 37331, 53330, 58663, 74662, 117326, 133325, 186655, 266650, 293315, 373310, 410641, 586630, 821282, 933275, 1466575, 1866550, 2053205, 2933150, 4106410, 10266025, 20532050]

約数ペア:

[(1, 20532050), (2, 10266025), (5, 4106410), (7, 2933150), (10, 2053205), (11, 1866550), (14, 1466575), (22, 933275), (25, 821282), (35, 586630), (50, 410641), (55, 373310), (70, 293315), (77, 266650), (110, 186655), (154, 133325), (175, 117326), (275, 74662), (350, 58663), (385, 53330), (550, 37331), (770, 26665), (1925, 10666), (3850, 5333)]