202940170

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{20113}}^1$

素因数の和:21129

約数の個数: 16

約数和(自身を含む): 365672520

約数和(自身を除く): 162732350

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 20113, 40226, 100565, 201130, 20294017, 40588034, 101470085, 202940170]

約数ペア:

[(1, 202940170), (2, 101470085), (5, 40588034), (10, 20294017), (1009, 201130), (2018, 100565), (5045, 40226), (10090, 20113)]