243340060

素因数分解:

$2^2\times 5^1\times {\mathrm{1759}}^1\times {\mathrm{6917}}^1$

素因数の和:8685

約数の個数: 24

約数和(自身を含む): 511378560

約数和(自身を除く): 268038500

約数列:

[1, 2, 4, 5, 10, 20, 1759, 3518, 6917, 7036, 8795, 13834, 17590, 27668, 34585, 35180, 69170, 138340, 12167003, 24334006, 48668012, 60835015, 121670030, 243340060]

約数ペア:

[(1, 243340060), (2, 121670030), (4, 60835015), (5, 48668012), (10, 24334006), (20, 12167003), (1759, 138340), (3518, 69170), (6917, 35180), (7036, 34585), (8795, 27668), (13834, 17590)]