20529720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19009}}^1$

素因数の和:19029

約数の個数: 64

約数和(自身を含む): 68436000

約数和(自身を除く): 47906280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19009, 38018, 57027, 76036, 95045, 114054, 152072, 171081, 190090, 228108, 285135, 342162, 380180, 456216, 513243, 570270, 684324, 760360, 855405, 1026486, 1140540, 1368648, 1710810, 2052972, 2281080, 2566215, 3421620, 4105944, 5132430, 6843240, 10264860, 20529720]

約数ペア:

[(1, 20529720), (2, 10264860), (3, 6843240), (4, 5132430), (5, 4105944), (6, 3421620), (8, 2566215), (9, 2281080), (10, 2052972), (12, 1710810), (15, 1368648), (18, 1140540), (20, 1026486), (24, 855405), (27, 760360), (30, 684324), (36, 570270), (40, 513243), (45, 456216), (54, 380180), (60, 342162), (72, 285135), (90, 228108), (108, 190090), (120, 171081), (135, 152072), (180, 114054), (216, 95045), (270, 76036), (360, 57027), (540, 38018), (1080, 19009)]