20032565

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 8479435

約数列:

[1, 5, 7, 35, 59, 89, 109, 295, 413, 445, 545, 623, 763, 2065, 3115, 3815, 5251, 6431, 9701, 26255, 32155, 36757, 45017, 48505, 67907, 183785, 225085, 339535, 572359, 2861795, 4006513, 20032565]

約数ペア:

[(1, 20032565), (5, 4006513), (7, 2861795), (35, 572359), (59, 339535), (89, 225085), (109, 183785), (295, 67907), (413, 48505), (445, 45017), (545, 36757), (623, 32155), (763, 26255), (2065, 9701), (3115, 6431), (3815, 5251)]