20160707220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12444881}}^1$

素因数の和:12444902

約数の個数: 60

約数和(自身を含む): 63244890324

約数和(自身を除く): 43084183104

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12444881, 24889762, 37334643, 49779524, 62224405, 74669286, 112003929, 124448810, 149338572, 186673215, 224007858, 248897620, 336011787, 373346430, 448015716, 560019645, 672023574, 746692860, 1008035361, 1120039290, 1344047148, 1680058935, 2016070722, 2240078580, 3360117870, 4032141444, 5040176805, 6720235740, 10080353610, 20160707220]

約数ペア:

[(1, 20160707220), (2, 10080353610), (3, 6720235740), (4, 5040176805), (5, 4032141444), (6, 3360117870), (9, 2240078580), (10, 2016070722), (12, 1680058935), (15, 1344047148), (18, 1120039290), (20, 1008035361), (27, 746692860), (30, 672023574), (36, 560019645), (45, 448015716), (54, 373346430), (60, 336011787), (81, 248897620), (90, 224007858), (108, 186673215), (135, 149338572), (162, 124448810), (180, 112003929), (270, 74669286), (324, 62224405), (405, 49779524), (540, 37334643), (810, 24889762), (1620, 12444881)]