2017331260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{15887}}^1$

素因数の和:16810

約数の個数: 48

約数和(自身を含む): 4847238144

約数和(自身を除く): 2829906884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 3628, 4535, 6349, 9070, 12698, 15887, 18140, 25396, 31745, 31774, 63490, 63548, 79435, 111209, 126980, 158870, 222418, 317740, 444836, 556045, 1112090, 2224180, 14409509, 28819018, 57638036, 72047545, 100866563, 144095090, 201733126, 288190180, 403466252, 504332815, 1008665630, 2017331260]

約数ペア:

[(1, 2017331260), (2, 1008665630), (4, 504332815), (5, 403466252), (7, 288190180), (10, 201733126), (14, 144095090), (20, 100866563), (28, 72047545), (35, 57638036), (70, 28819018), (140, 14409509), (907, 2224180), (1814, 1112090), (3628, 556045), (4535, 444836), (6349, 317740), (9070, 222418), (12698, 158870), (15887, 126980), (18140, 111209), (25396, 79435), (31745, 63548), (31774, 63490)]