13920940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63277}}^1$

素因数の和:63297

約数の個数: 24

約数和(自身を含む): 31892112

約数和(自身を除く): 17971172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63277, 126554, 253108, 316385, 632770, 696047, 1265540, 1392094, 2784188, 3480235, 6960470, 13920940]

約数ペア:

[(1, 13920940), (2, 6960470), (4, 3480235), (5, 2784188), (10, 1392094), (11, 1265540), (20, 696047), (22, 632770), (44, 316385), (55, 253108), (110, 126554), (220, 63277)]