20187376010

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19987501}}^1$

素因数の和:19987609

約数の個数: 16

約数和(自身を含む): 36697053672

約数和(自身を除く): 16509677662

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19987501, 39975002, 99937505, 199875010, 2018737601, 4037475202, 10093688005, 20187376010]

約数ペア:

[(1, 20187376010), (2, 10093688005), (5, 4037475202), (10, 2018737601), (101, 199875010), (202, 99937505), (505, 39975002), (1010, 19987501)]