101720120

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{4649}}^1$

素因数の和:5207

約数の個数: 32

約数和(自身を含む): 229338000

約数和(自身を除く): 127617880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 4649, 5470, 9298, 10940, 18596, 21880, 23245, 37192, 46490, 92980, 185960, 2543003, 5086006, 10172012, 12715015, 20344024, 25430030, 50860060, 101720120]

約数ペア:

[(1, 101720120), (2, 50860060), (4, 25430030), (5, 20344024), (8, 12715015), (10, 10172012), (20, 5086006), (40, 2543003), (547, 185960), (1094, 92980), (2188, 46490), (2735, 37192), (4376, 23245), (4649, 21880), (5470, 18596), (9298, 10940)]