20171102690

素因数分解:

$2^1\times 5^1\times {\mathrm{129443}}^1\times {\mathrm{15583}}^1$

素因数の和:145033

約数の個数: 16

約数和(自身を含む): 36310595328

約数和(自身を除く): 16139492638

約数列:

[1, 2, 5, 10, 15583, 31166, 77915, 129443, 155830, 258886, 647215, 1294430, 2017110269, 4034220538, 10085551345, 20171102690]

約数ペア:

[(1, 20171102690), (2, 10085551345), (5, 4034220538), (10, 2017110269), (15583, 1294430), (31166, 647215), (77915, 258886), (129443, 155830)]