2010505

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 3041280

約数和(自身を除く): 1030775

約数列:

[1, 5, 7, 17, 31, 35, 85, 109, 119, 155, 217, 527, 545, 595, 763, 1085, 1853, 2635, 3379, 3689, 3815, 9265, 12971, 16895, 18445, 23653, 57443, 64855, 118265, 287215, 402101, 2010505]

約数ペア:

[(1, 2010505), (5, 402101), (7, 287215), (17, 118265), (31, 64855), (35, 57443), (85, 23653), (109, 18445), (119, 16895), (155, 12971), (217, 9265), (527, 3815), (545, 3689), (595, 3379), (763, 2635), (1085, 1853)]