20755050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 51827040

約数和(自身を除く): 31071990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 179, 358, 537, 773, 895, 1074, 1546, 1790, 2319, 2685, 3865, 4475, 4638, 5370, 7730, 8950, 11595, 13425, 19325, 23190, 26850, 38650, 57975, 115950, 138367, 276734, 415101, 691835, 830202, 1383670, 2075505, 3459175, 4151010, 6918350, 10377525, 20755050]

約数ペア:

[(1, 20755050), (2, 10377525), (3, 6918350), (5, 4151010), (6, 3459175), (10, 2075505), (15, 1383670), (25, 830202), (30, 691835), (50, 415101), (75, 276734), (150, 138367), (179, 115950), (358, 57975), (537, 38650), (773, 26850), (895, 23190), (1074, 19325), (1546, 13425), (1790, 11595), (2319, 8950), (2685, 7730), (3865, 5370), (4475, 4638)]