15707933660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1\times {\mathrm{2221}}^1$

素因数の和:4206

約数の個数: 48

約数和(自身を含む): 33186014400

約数和(自身を除く): 17478080740

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1777, 1990, 2221, 3554, 3980, 4442, 7108, 8884, 8885, 11105, 17770, 22210, 35540, 44420, 353623, 441979, 707246, 883958, 1414492, 1767916, 1768115, 2209895, 3536230, 3946717, 4419790, 7072460, 7893434, 8839580, 15786868, 19733585, 39467170, 78934340, 785396683, 1570793366, 3141586732, 3926983415, 7853966830, 15707933660]

約数ペア:

[(1, 15707933660), (2, 7853966830), (4, 3926983415), (5, 3141586732), (10, 1570793366), (20, 785396683), (199, 78934340), (398, 39467170), (796, 19733585), (995, 15786868), (1777, 8839580), (1990, 7893434), (2221, 7072460), (3554, 4419790), (3980, 3946717), (4442, 3536230), (7108, 2209895), (8884, 1768115), (8885, 1767916), (11105, 1414492), (17770, 883958), (22210, 707246), (35540, 441979), (44420, 353623)]