2021134180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7773593}}^1$

素因数の和:7773615

約数の個数: 24

約数和(自身を含む): 4570873272

約数和(自身を除く): 2549739092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7773593, 15547186, 31094372, 38867965, 77735930, 101056709, 155471860, 202113418, 404226836, 505283545, 1010567090, 2021134180]

約数ペア:

[(1, 2021134180), (2, 1010567090), (4, 505283545), (5, 404226836), (10, 202113418), (13, 155471860), (20, 101056709), (26, 77735930), (52, 38867965), (65, 31094372), (130, 15547186), (260, 7773593)]