20660648520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{161059}}^1$

素因数の和:162142

約数の個数: 64

約数和(自身を含む): 62040312000

約数和(自身を除く): 41379663480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1069, 2138, 3207, 4276, 5345, 6414, 8552, 10690, 12828, 16035, 21380, 25656, 32070, 42760, 64140, 128280, 161059, 322118, 483177, 644236, 805295, 966354, 1288472, 1610590, 1932708, 2415885, 3221180, 3865416, 4831770, 6442360, 9663540, 19327080, 172172071, 344344142, 516516213, 688688284, 860860355, 1033032426, 1377376568, 1721720710, 2066064852, 2582581065, 3443441420, 4132129704, 5165162130, 6886882840, 10330324260, 20660648520]

約数ペア:

[(1, 20660648520), (2, 10330324260), (3, 6886882840), (4, 5165162130), (5, 4132129704), (6, 3443441420), (8, 2582581065), (10, 2066064852), (12, 1721720710), (15, 1377376568), (20, 1033032426), (24, 860860355), (30, 688688284), (40, 516516213), (60, 344344142), (120, 172172071), (1069, 19327080), (2138, 9663540), (3207, 6442360), (4276, 4831770), (5345, 3865416), (6414, 3221180), (8552, 2415885), (10690, 1932708), (12828, 1610590), (16035, 1288472), (21380, 966354), (25656, 805295), (32070, 644236), (42760, 483177), (64140, 322118), (128280, 161059)]