1242252020

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{77933}}^1$

素因数の和:78739

約数の個数: 24

約数和(自身を含む): 2612035944

約数和(自身を除く): 1369783924

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 77933, 155866, 311732, 389665, 779330, 1558660, 62112601, 124225202, 248450404, 310563005, 621126010, 1242252020]

約数ペア:

[(1, 1242252020), (2, 621126010), (4, 310563005), (5, 248450404), (10, 124225202), (20, 62112601), (797, 1558660), (1594, 779330), (3188, 389665), (3985, 311732), (7970, 155866), (15940, 77933)]