20188020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14629}}^1$

素因数の和:14664

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 38800140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14629, 29258, 43887, 58516, 73145, 87774, 146290, 175548, 219435, 292580, 336467, 438870, 672934, 877740, 1009401, 1345868, 1682335, 2018802, 3364670, 4037604, 5047005, 6729340, 10094010, 20188020]

約数ペア:

[(1, 20188020), (2, 10094010), (3, 6729340), (4, 5047005), (5, 4037604), (6, 3364670), (10, 2018802), (12, 1682335), (15, 1345868), (20, 1009401), (23, 877740), (30, 672934), (46, 438870), (60, 336467), (69, 292580), (92, 219435), (115, 175548), (138, 146290), (230, 87774), (276, 73145), (345, 58516), (460, 43887), (690, 29258), (1380, 14629)]