23486820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55921}}^1$

素因数の和:55940

約数の個数: 48

約数和(自身を含む): 75159168

約数和(自身を除く): 51672348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55921, 111842, 167763, 223684, 279605, 335526, 391447, 559210, 671052, 782894, 838815, 1118420, 1174341, 1565788, 1677630, 1957235, 2348682, 3355260, 3914470, 4697364, 5871705, 7828940, 11743410, 23486820]

約数ペア:

[(1, 23486820), (2, 11743410), (3, 7828940), (4, 5871705), (5, 4697364), (6, 3914470), (7, 3355260), (10, 2348682), (12, 1957235), (14, 1677630), (15, 1565788), (20, 1174341), (21, 1118420), (28, 838815), (30, 782894), (35, 671052), (42, 559210), (60, 391447), (70, 335526), (84, 279605), (105, 223684), (140, 167763), (210, 111842), (420, 55921)]