1810361360

素因数分解:

$2^4\times 5^1\times {\mathrm{22629517}}^1$

素因数の和:22629530

約数の個数: 20

約数和(自身を含む): 4209090348

約数和(自身を除く): 2398728988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22629517, 45259034, 90518068, 113147585, 181036136, 226295170, 362072272, 452590340, 905180680, 1810361360]

約数ペア:

[(1, 1810361360), (2, 905180680), (4, 452590340), (5, 362072272), (8, 226295170), (10, 181036136), (16, 113147585), (20, 90518068), (40, 45259034), (80, 22629517)]