20248620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 66597888

約数和(自身を除く): 46349268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1303, 1554, 2220, 2590, 2606, 3108, 3885, 3909, 5180, 5212, 6515, 7770, 7818, 9121, 13030, 15540, 15636, 18242, 19545, 26060, 27363, 36484, 39090, 45605, 48211, 54726, 78180, 91210, 96422, 109452, 136815, 144633, 182420, 192844, 241055, 273630, 289266, 337477, 482110, 547260, 578532, 674954, 723165, 964220, 1012431, 1349908, 1446330, 1687385, 2024862, 2892660, 3374770, 4049724, 5062155, 6749540, 10124310, 20248620]

約数ペア:

[(1, 20248620), (2, 10124310), (3, 6749540), (4, 5062155), (5, 4049724), (6, 3374770), (7, 2892660), (10, 2024862), (12, 1687385), (14, 1446330), (15, 1349908), (20, 1012431), (21, 964220), (28, 723165), (30, 674954), (35, 578532), (37, 547260), (42, 482110), (60, 337477), (70, 289266), (74, 273630), (84, 241055), (105, 192844), (111, 182420), (140, 144633), (148, 136815), (185, 109452), (210, 96422), (222, 91210), (259, 78180), (370, 54726), (420, 48211), (444, 45605), (518, 39090), (555, 36484), (740, 27363), (777, 26060), (1036, 19545), (1110, 18242), (1295, 15636), (1303, 15540), (1554, 13030), (2220, 9121), (2590, 7818), (2606, 7770), (3108, 6515), (3885, 5212), (3909, 5180)]