20245800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 64370880

約数和(自身を除く): 44125080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 75, 82, 100, 120, 123, 150, 164, 200, 205, 246, 300, 328, 410, 492, 600, 615, 820, 823, 984, 1025, 1230, 1640, 1646, 2050, 2460, 2469, 3075, 3292, 4100, 4115, 4920, 4938, 6150, 6584, 8200, 8230, 9876, 12300, 12345, 16460, 19752, 20575, 24600, 24690, 32920, 33743, 41150, 49380, 61725, 67486, 82300, 98760, 101229, 123450, 134972, 164600, 168715, 202458, 246900, 269944, 337430, 404916, 493800, 506145, 674860, 809832, 843575, 1012290, 1349720, 1687150, 2024580, 2530725, 3374300, 4049160, 5061450, 6748600, 10122900, 20245800]

約数ペア:

[(1, 20245800), (2, 10122900), (3, 6748600), (4, 5061450), (5, 4049160), (6, 3374300), (8, 2530725), (10, 2024580), (12, 1687150), (15, 1349720), (20, 1012290), (24, 843575), (25, 809832), (30, 674860), (40, 506145), (41, 493800), (50, 404916), (60, 337430), (75, 269944), (82, 246900), (100, 202458), (120, 168715), (123, 164600), (150, 134972), (164, 123450), (200, 101229), (205, 98760), (246, 82300), (300, 67486), (328, 61725), (410, 49380), (492, 41150), (600, 33743), (615, 32920), (820, 24690), (823, 24600), (984, 20575), (1025, 19752), (1230, 16460), (1640, 12345), (1646, 12300), (2050, 9876), (2460, 8230), (2469, 8200), (3075, 6584), (3292, 6150), (4100, 4938), (4115, 4920)]