2021650180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{23993}}^1$

素因数の和:24396

約数の個数: 48

約数和(自身を含む): 4643702784

約数和(自身を除く): 2622052604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1915, 3830, 4213, 7660, 8426, 16852, 21065, 23993, 42130, 47986, 84260, 95972, 119965, 239930, 263923, 479860, 527846, 1055692, 1319615, 2639230, 5278460, 9189319, 18378638, 36757276, 45946595, 91893190, 101082509, 183786380, 202165018, 404330036, 505412545, 1010825090, 2021650180]

約数ペア:

[(1, 2021650180), (2, 1010825090), (4, 505412545), (5, 404330036), (10, 202165018), (11, 183786380), (20, 101082509), (22, 91893190), (44, 45946595), (55, 36757276), (110, 18378638), (220, 9189319), (383, 5278460), (766, 2639230), (1532, 1319615), (1915, 1055692), (3830, 527846), (4213, 479860), (7660, 263923), (8426, 239930), (16852, 119965), (21065, 95972), (23993, 84260), (42130, 47986)]