20783940010

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19424243}}^1$

素因数の和:19424357

約数の個数: 16

約数和(自身を含む): 37760730336

約数和(自身を除く): 16976790326

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19424243, 38848486, 97121215, 194242430, 2078394001, 4156788002, 10391970005, 20783940010]

約数ペア:

[(1, 20783940010), (2, 10391970005), (5, 4156788002), (10, 2078394001), (107, 194242430), (214, 97121215), (535, 38848486), (1070, 19424243)]