2019908830

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{253439}}^1$

素因数の和:254243

約数の個数: 16

約数和(自身を含む): 3640412160

約数和(自身を除く): 1620503330

約数列:

[1, 2, 5, 10, 797, 1594, 3985, 7970, 253439, 506878, 1267195, 2534390, 201990883, 403981766, 1009954415, 2019908830]

約数ペア:

[(1, 2019908830), (2, 1009954415), (5, 403981766), (10, 201990883), (797, 2534390), (1594, 1267195), (3985, 506878), (7970, 253439)]