20802649620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{213887}}^1$

素因数の和:215520

約数の個数: 48

約数和(自身を含む): 58283624448

約数和(自身を除く): 37480974828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1621, 3242, 4863, 6484, 8105, 9726, 16210, 19452, 24315, 32420, 48630, 97260, 213887, 427774, 641661, 855548, 1069435, 1283322, 2138870, 2566644, 3208305, 4277740, 6416610, 12833220, 346710827, 693421654, 1040132481, 1386843308, 1733554135, 2080264962, 3467108270, 4160529924, 5200662405, 6934216540, 10401324810, 20802649620]

約数ペア:

[(1, 20802649620), (2, 10401324810), (3, 6934216540), (4, 5200662405), (5, 4160529924), (6, 3467108270), (10, 2080264962), (12, 1733554135), (15, 1386843308), (20, 1040132481), (30, 693421654), (60, 346710827), (1621, 12833220), (3242, 6416610), (4863, 4277740), (6484, 3208305), (8105, 2566644), (9726, 2138870), (16210, 1283322), (19452, 1069435), (24315, 855548), (32420, 641661), (48630, 427774), (97260, 213887)]