20156319310

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1367}}^1\times {\mathrm{1447}}^1$

素因数の和:3840

約数の個数: 32

約数和(自身を含む): 36368663040

約数和(自身を除く): 16212343730

約数列:

[1, 2, 5, 10, 1019, 1367, 1447, 2038, 2734, 2894, 5095, 6835, 7235, 10190, 13670, 14470, 1392973, 1474493, 1978049, 2785946, 2948986, 3956098, 6964865, 7372465, 9890245, 13929730, 14744930, 19780490, 2015631931, 4031263862, 10078159655, 20156319310]

約数ペア:

[(1, 20156319310), (2, 10078159655), (5, 4031263862), (10, 2015631931), (1019, 19780490), (1367, 14744930), (1447, 13929730), (2038, 9890245), (2734, 7372465), (2894, 6964865), (5095, 3956098), (6835, 2948986), (7235, 2785946), (10190, 1978049), (13670, 1474493), (14470, 1392973)]