2217072020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{872863}}^1$

素因数の和:872999

約数の個数: 24

約数和(自身を含む): 4692516864

約数和(自身を除く): 2475444844

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 872863, 1745726, 3491452, 4364315, 8728630, 17457260, 110853601, 221707202, 443414404, 554268005, 1108536010, 2217072020]

約数ペア:

[(1, 2217072020), (2, 1108536010), (4, 554268005), (5, 443414404), (10, 221707202), (20, 110853601), (127, 17457260), (254, 8728630), (508, 4364315), (635, 3491452), (1270, 1745726), (2540, 872863)]