2017218420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1600967}}^1$

素因数の和:1600989

約数の個数: 72

約数和(自身を含む): 6993028224

約数和(自身を除く): 4975809804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1600967, 3201934, 4802901, 6403868, 8004835, 9605802, 11206769, 14408703, 16009670, 19211604, 22413538, 24014505, 28817406, 32019340, 33620307, 44827076, 48029010, 56033845, 57634812, 67240614, 72043515, 96058020, 100860921, 112067690, 134481228, 144087030, 168101535, 201721842, 224135380, 288174060, 336203070, 403443684, 504304605, 672406140, 1008609210, 2017218420]

約数ペア:

[(1, 2017218420), (2, 1008609210), (3, 672406140), (4, 504304605), (5, 403443684), (6, 336203070), (7, 288174060), (9, 224135380), (10, 201721842), (12, 168101535), (14, 144087030), (15, 134481228), (18, 112067690), (20, 100860921), (21, 96058020), (28, 72043515), (30, 67240614), (35, 57634812), (36, 56033845), (42, 48029010), (45, 44827076), (60, 33620307), (63, 32019340), (70, 28817406), (84, 24014505), (90, 22413538), (105, 19211604), (126, 16009670), (140, 14408703), (180, 11206769), (210, 9605802), (252, 8004835), (315, 6403868), (420, 4802901), (630, 3201934), (1260, 1600967)]