2080341920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{36017}}^1$

素因数の和:36070

約数の個数: 72

約数和(自身を含む): 5187240324

約数和(自身を除く): 3106898404

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 7220, 11552, 14440, 28880, 36017, 57760, 72034, 144068, 180085, 288136, 360170, 576272, 684323, 720340, 1152544, 1368646, 1440680, 2737292, 2881360, 3421615, 5474584, 5762720, 6843230, 10949168, 13002137, 13686460, 21898336, 26004274, 27372920, 52008548, 54745840, 65010685, 104017096, 109491680, 130021370, 208034192, 260042740, 416068384, 520085480, 1040170960, 2080341920]

約数ペア:

[(1, 2080341920), (2, 1040170960), (4, 520085480), (5, 416068384), (8, 260042740), (10, 208034192), (16, 130021370), (19, 109491680), (20, 104017096), (32, 65010685), (38, 54745840), (40, 52008548), (76, 27372920), (80, 26004274), (95, 21898336), (152, 13686460), (160, 13002137), (190, 10949168), (304, 6843230), (361, 5762720), (380, 5474584), (608, 3421615), (722, 2881360), (760, 2737292), (1444, 1440680), (1520, 1368646), (1805, 1152544), (2888, 720340), (3040, 684323), (3610, 576272), (5776, 360170), (7220, 288136), (11552, 180085), (14440, 144068), (28880, 72034), (36017, 57760)]