368742020

素因数分解:

$2^2\times 5^1\times {\mathrm{18437101}}^1$

素因数の和:18437110

約数の個数: 12

約数和(自身を含む): 774358284

約数和(自身を除く): 405616264

約数列:

[1, 2, 4, 5, 10, 20, 18437101, 36874202, 73748404, 92185505, 184371010, 368742020]

約数ペア:

[(1, 368742020), (2, 184371010), (4, 92185505), (5, 73748404), (10, 36874202), (20, 18437101)]