2013202205

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{1009}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 2794387200

約数和(自身を除く): 781184995

約数列:

[1, 5, 7, 35, 109, 523, 545, 763, 1009, 2615, 3661, 3815, 5045, 7063, 18305, 35315, 57007, 109981, 285035, 399049, 527707, 549905, 769867, 1995245, 2638535, 3693949, 3849335, 18469745, 57520063, 287600315, 402640441, 2013202205]

約数ペア:

[(1, 2013202205), (5, 402640441), (7, 287600315), (35, 57520063), (109, 18469745), (523, 3849335), (545, 3693949), (763, 2638535), (1009, 1995245), (2615, 769867), (3661, 549905), (3815, 527707), (5045, 399049), (7063, 285035), (18305, 109981), (35315, 57007)]