13540120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30773}}^1$

素因数の和:30795

約数の個数: 32

約数和(自身を含む): 33235920

約数和(自身を除く): 19695800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30773, 61546, 123092, 153865, 246184, 307730, 338503, 615460, 677006, 1230920, 1354012, 1692515, 2708024, 3385030, 6770060, 13540120]

約数ペア:

[(1, 13540120), (2, 6770060), (4, 3385030), (5, 2708024), (8, 1692515), (10, 1354012), (11, 1230920), (20, 677006), (22, 615460), (40, 338503), (44, 307730), (55, 246184), (88, 153865), (110, 123092), (220, 61546), (440, 30773)]