16025020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 22295108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3167, 5060, 6334, 12668, 15835, 31670, 34837, 63340, 69674, 72841, 139348, 145682, 174185, 291364, 348370, 364205, 696740, 728410, 801251, 1456820, 1602502, 3205004, 4006255, 8012510, 16025020]

約数ペア:

[(1, 16025020), (2, 8012510), (4, 4006255), (5, 3205004), (10, 1602502), (11, 1456820), (20, 801251), (22, 728410), (23, 696740), (44, 364205), (46, 348370), (55, 291364), (92, 174185), (110, 145682), (115, 139348), (220, 72841), (230, 69674), (253, 63340), (460, 34837), (506, 31670), (1012, 15835), (1265, 12668), (2530, 6334), (3167, 5060)]