11573080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 26797680

約数和(自身を除く): 15224600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 103, 106, 206, 212, 265, 412, 424, 515, 530, 824, 1030, 1060, 2060, 2120, 2809, 4120, 5459, 5618, 10918, 11236, 14045, 21836, 22472, 27295, 28090, 43672, 54590, 56180, 109180, 112360, 218360, 289327, 578654, 1157308, 1446635, 2314616, 2893270, 5786540, 11573080]

約数ペア:

[(1, 11573080), (2, 5786540), (4, 2893270), (5, 2314616), (8, 1446635), (10, 1157308), (20, 578654), (40, 289327), (53, 218360), (103, 112360), (106, 109180), (206, 56180), (212, 54590), (265, 43672), (412, 28090), (424, 27295), (515, 22472), (530, 21836), (824, 14045), (1030, 11236), (1060, 10918), (2060, 5618), (2120, 5459), (2809, 4120)]