2015963800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{438253}}^1$

素因数の和:438292

約数の個数: 48

約数和(自身を含む): 4890914640

約数和(自身を除く): 2874950840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 438253, 876506, 1753012, 2191265, 3506024, 4382530, 8765060, 10079819, 10956325, 17530120, 20159638, 21912650, 40319276, 43825300, 50399095, 80638552, 87650600, 100798190, 201596380, 251995475, 403192760, 503990950, 1007981900, 2015963800]

約数ペア:

[(1, 2015963800), (2, 1007981900), (4, 503990950), (5, 403192760), (8, 251995475), (10, 201596380), (20, 100798190), (23, 87650600), (25, 80638552), (40, 50399095), (46, 43825300), (50, 40319276), (92, 21912650), (100, 20159638), (115, 17530120), (184, 10956325), (200, 10079819), (230, 8765060), (460, 4382530), (575, 3506024), (920, 2191265), (1150, 1753012), (2300, 876506), (4600, 438253)]