20935080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58153}}^1$

素因数の和:58170

約数の個数: 48

約数和(自身を含む): 68040180

約数和(自身を除く): 47105100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58153, 116306, 174459, 232612, 290765, 348918, 465224, 523377, 581530, 697836, 872295, 1046754, 1163060, 1395672, 1744590, 2093508, 2326120, 2616885, 3489180, 4187016, 5233770, 6978360, 10467540, 20935080]

約数ペア:

[(1, 20935080), (2, 10467540), (3, 6978360), (4, 5233770), (5, 4187016), (6, 3489180), (8, 2616885), (9, 2326120), (10, 2093508), (12, 1744590), (15, 1395672), (18, 1163060), (20, 1046754), (24, 872295), (30, 697836), (36, 581530), (40, 523377), (45, 465224), (60, 348918), (72, 290765), (90, 232612), (120, 174459), (180, 116306), (360, 58153)]