11199980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{50909}}^1$

素因数の和:50929

約数の個数: 24

約数和(自身を含む): 25658640

約数和(自身を除く): 14458660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 50909, 101818, 203636, 254545, 509090, 559999, 1018180, 1119998, 2239996, 2799995, 5599990, 11199980]

約数ペア:

[(1, 11199980), (2, 5599990), (4, 2799995), (5, 2239996), (10, 1119998), (11, 1018180), (20, 559999), (22, 509090), (44, 254545), (55, 203636), (110, 101818), (220, 50909)]