1520220260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{56767}}^1$

素因数の和:56892

約数の個数: 48

約数和(自身を含む): 3471476736

約数和(自身を除く): 1951256476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 56767, 113534, 227068, 283835, 567670, 737971, 1135340, 1475942, 2951884, 3689855, 5847001, 7379710, 11694002, 14759420, 23388004, 29235005, 58470010, 76011013, 116940020, 152022026, 304044052, 380055065, 760110130, 1520220260]

約数ペア:

[(1, 1520220260), (2, 760110130), (4, 380055065), (5, 304044052), (10, 152022026), (13, 116940020), (20, 76011013), (26, 58470010), (52, 29235005), (65, 23388004), (103, 14759420), (130, 11694002), (206, 7379710), (260, 5847001), (412, 3689855), (515, 2951884), (1030, 1475942), (1339, 1135340), (2060, 737971), (2678, 567670), (5356, 283835), (6695, 227068), (13390, 113534), (26780, 56767)]