111101980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4903}}^1$

素因数の和:5026

約数の個数: 48

約数和(自身を含む): 257048064

約数和(自身を除く): 145946084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 4903, 5665, 9806, 11330, 19612, 22660, 24515, 49030, 53933, 98060, 107866, 215732, 269665, 505009, 539330, 1010018, 1078660, 2020036, 2525045, 5050090, 5555099, 10100180, 11110198, 22220396, 27775495, 55550990, 111101980]

約数ペア:

[(1, 111101980), (2, 55550990), (4, 27775495), (5, 22220396), (10, 11110198), (11, 10100180), (20, 5555099), (22, 5050090), (44, 2525045), (55, 2020036), (103, 1078660), (110, 1010018), (206, 539330), (220, 505009), (412, 269665), (515, 215732), (1030, 107866), (1133, 98060), (2060, 53933), (2266, 49030), (4532, 24515), (4903, 22660), (5665, 19612), (9806, 11330)]