20180538420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48048901}}^1$

素因数の和:48048920

約数の個数: 48

約数和(自身を含む): 64577724288

約数和(自身を除く): 44397185868

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, 48048901, 96097802, 144146703, 192195604, 240244505, 288293406, 336342307, 480489010, 576586812, 672684614, 720733515, 960978020, 1009026921, 1345369228, 1441467030, 1681711535, 2018053842, 2882934060, 3363423070, 4036107684, 5045134605, 6726846140, 10090269210, 20180538420]

約数ペア:

[(1, 20180538420), (2, 10090269210), (3, 6726846140), (4, 5045134605), (5, 4036107684), (6, 3363423070), (7, 2882934060), (10, 2018053842), (12, 1681711535), (14, 1441467030), (15, 1345369228), (20, 1009026921), (21, 960978020), (28, 720733515), (30, 672684614), (35, 576586812), (42, 480489010), (60, 336342307), (70, 288293406), (84, 240244505), (105, 192195604), (140, 144146703), (210, 96097802), (420, 48048901)]