13892120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31573}}^1$

素因数の和:31595

約数の個数: 32

約数和(自身を含む): 34099920

約数和(自身を除く): 20207800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31573, 63146, 126292, 157865, 252584, 315730, 347303, 631460, 694606, 1262920, 1389212, 1736515, 2778424, 3473030, 6946060, 13892120]

約数ペア:

[(1, 13892120), (2, 6946060), (4, 3473030), (5, 2778424), (8, 1736515), (10, 1389212), (11, 1262920), (20, 694606), (22, 631460), (40, 347303), (44, 315730), (55, 252584), (88, 157865), (110, 126292), (220, 63146), (440, 31573)]