10200820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1487}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 14797580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1487, 1715, 2974, 3430, 5948, 6860, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 72863, 104090, 145726, 208180, 291452, 364315, 510041, 728630, 1020082, 1457260, 2040164, 2550205, 5100410, 10200820]

約数ペア:

[(1, 10200820), (2, 5100410), (4, 2550205), (5, 2040164), (7, 1457260), (10, 1020082), (14, 728630), (20, 510041), (28, 364315), (35, 291452), (49, 208180), (70, 145726), (98, 104090), (140, 72863), (196, 52045), (245, 41636), (343, 29740), (490, 20818), (686, 14870), (980, 10409), (1372, 7435), (1487, 6860), (1715, 5948), (2974, 3430)]