20161611060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{354833}}^1$

素因数の和:355792

約数の個数: 48

約数和(自身を含む): 56512282176

約数和(自身を除く): 36350671116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 947, 1894, 2841, 3788, 4735, 5682, 9470, 11364, 14205, 18940, 28410, 56820, 354833, 709666, 1064499, 1419332, 1774165, 2128998, 3548330, 4257996, 5322495, 7096660, 10644990, 21289980, 336026851, 672053702, 1008080553, 1344107404, 1680134255, 2016161106, 3360268510, 4032322212, 5040402765, 6720537020, 10080805530, 20161611060]

約数ペア:

[(1, 20161611060), (2, 10080805530), (3, 6720537020), (4, 5040402765), (5, 4032322212), (6, 3360268510), (10, 2016161106), (12, 1680134255), (15, 1344107404), (20, 1008080553), (30, 672053702), (60, 336026851), (947, 21289980), (1894, 10644990), (2841, 7096660), (3788, 5322495), (4735, 4257996), (5682, 3548330), (9470, 2128998), (11364, 1774165), (14205, 1419332), (18940, 1064499), (28410, 709666), (56820, 354833)]