2106109870

素因数分解:

$2^1\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{110441}}^1$

素因数の和:112355

約数の個数: 16

約数和(自身を含む): 3793020048

約数和(自身を除く): 1686910178

約数列:

[1, 2, 5, 10, 1907, 3814, 9535, 19070, 110441, 220882, 552205, 1104410, 210610987, 421221974, 1053054935, 2106109870]

約数ペア:

[(1, 2106109870), (2, 1053054935), (5, 421221974), (10, 210610987), (1907, 1104410), (3814, 552205), (9535, 220882), (19070, 110441)]