2002050416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2909957}}^1$

素因数の和:2910008

約数の個数: 20

約数和(自身を含む): 3969182712

約数和(自身を除く): 1967132296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2909957, 5819914, 11639828, 23279656, 46559312, 125128151, 250256302, 500512604, 1001025208, 2002050416]

約数ペア:

[(1, 2002050416), (2, 1001025208), (4, 500512604), (8, 250256302), (16, 125128151), (43, 46559312), (86, 23279656), (172, 11639828), (344, 5819914), (688, 2909957)]