20560526460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1410187}}^1$

素因数の和:1410214

約数の個数: 84

約数和(自身を含む): 64736090328

約数和(自身を除く): 44175563868

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, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 1410187, 2820374, 4230561, 5640748, 7050935, 8461122, 12691683, 14101870, 16922244, 21152805, 25383366, 28203740, 38075049, 42305610, 50766732, 63458415, 76150098, 84611220, 114225147, 126916830, 152300196, 190375245, 228450294, 253833660, 342675441, 380750490, 456900588, 571125735, 685350882, 761500980, 1028026323, 1142251470, 1370701764, 1713377205, 2056052646, 2284502940, 3426754410, 4112105292, 5140131615, 6853508820, 10280263230, 20560526460]

約数ペア:

[(1, 20560526460), (2, 10280263230), (3, 6853508820), (4, 5140131615), (5, 4112105292), (6, 3426754410), (9, 2284502940), (10, 2056052646), (12, 1713377205), (15, 1370701764), (18, 1142251470), (20, 1028026323), (27, 761500980), (30, 685350882), (36, 571125735), (45, 456900588), (54, 380750490), (60, 342675441), (81, 253833660), (90, 228450294), (108, 190375245), (135, 152300196), (162, 126916830), (180, 114225147), (243, 84611220), (270, 76150098), (324, 63458415), (405, 50766732), (486, 42305610), (540, 38075049), (729, 28203740), (810, 25383366), (972, 21152805), (1215, 16922244), (1458, 14101870), (1620, 12691683), (2430, 8461122), (2916, 7050935), (3645, 5640748), (4860, 4230561), (7290, 2820374), (14580, 1410187)]