20223762440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{246511}}^1$

素因数の和:246822

約数の個数: 64

約数和(自身を含む): 52181660160

約数和(自身を除く): 31957897720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1172, 1465, 2051, 2344, 2930, 4102, 5860, 8204, 10255, 11720, 16408, 20510, 41020, 82040, 246511, 493022, 986044, 1232555, 1725577, 1972088, 2465110, 3451154, 4930220, 6902308, 8627885, 9860440, 13804616, 17255770, 34511540, 69023080, 72227723, 144455446, 288910892, 361138615, 505594061, 577821784, 722277230, 1011188122, 1444554460, 2022376244, 2527970305, 2889108920, 4044752488, 5055940610, 10111881220, 20223762440]

約数ペア:

[(1, 20223762440), (2, 10111881220), (4, 5055940610), (5, 4044752488), (7, 2889108920), (8, 2527970305), (10, 2022376244), (14, 1444554460), (20, 1011188122), (28, 722277230), (35, 577821784), (40, 505594061), (56, 361138615), (70, 288910892), (140, 144455446), (280, 72227723), (293, 69023080), (586, 34511540), (1172, 17255770), (1465, 13804616), (2051, 9860440), (2344, 8627885), (2930, 6902308), (4102, 4930220), (5860, 3451154), (8204, 2465110), (10255, 1972088), (11720, 1725577), (16408, 1232555), (20510, 986044), (41020, 493022), (82040, 246511)]