2109675170

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{515813}}^1$

素因数の和:516229

約数の個数: 16

約数和(自身を含む): 3806707320

約数和(自身を除く): 1697032150

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 515813, 1031626, 2579065, 5158130, 210967517, 421935034, 1054837585, 2109675170]

約数ペア:

[(1, 2109675170), (2, 1054837585), (5, 421935034), (10, 210967517), (409, 5158130), (818, 2579065), (2045, 1031626), (4090, 515813)]