2020489980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{174481}}^1$

素因数の和:174686

約数の個数: 48

約数和(自身を含む): 5686717344

約数和(自身を除く): 3666227364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 5790, 11580, 174481, 348962, 523443, 697924, 872405, 1046886, 1744810, 2093772, 2617215, 3489620, 5234430, 10468860, 33674833, 67349666, 101024499, 134699332, 168374165, 202048998, 336748330, 404097996, 505122495, 673496660, 1010244990, 2020489980]

約数ペア:

[(1, 2020489980), (2, 1010244990), (3, 673496660), (4, 505122495), (5, 404097996), (6, 336748330), (10, 202048998), (12, 168374165), (15, 134699332), (20, 101024499), (30, 67349666), (60, 33674833), (193, 10468860), (386, 5234430), (579, 3489620), (772, 2617215), (965, 2093772), (1158, 1744810), (1930, 1046886), (2316, 872405), (2895, 697924), (3860, 523443), (5790, 348962), (11580, 174481)]