144792020

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{27527}}^1$

素因数の和:27799

約数の個数: 24

約数和(自身を含む): 305230464

約数和(自身を除く): 160438444

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 27527, 55054, 110108, 137635, 275270, 550540, 7239601, 14479202, 28958404, 36198005, 72396010, 144792020]

約数ペア:

[(1, 144792020), (2, 72396010), (4, 36198005), (5, 28958404), (10, 14479202), (20, 7239601), (263, 550540), (526, 275270), (1052, 137635), (1315, 110108), (2630, 55054), (5260, 27527)]