2020005652

素因数分解:

$2^2\times 7^1\times {\mathrm{10639}}^1\times {\mathrm{6781}}^1$

素因数の和:17431

約数の個数: 24

約数和(自身を含む): 4040986880

約数和(自身を除く): 2020981228

約数列:

[1, 2, 4, 7, 14, 28, 6781, 10639, 13562, 21278, 27124, 42556, 47467, 74473, 94934, 148946, 189868, 297892, 72143059, 144286118, 288572236, 505001413, 1010002826, 2020005652]

約数ペア:

[(1, 2020005652), (2, 1010002826), (4, 505001413), (7, 288572236), (14, 144286118), (28, 72143059), (6781, 297892), (10639, 189868), (13562, 148946), (21278, 94934), (27124, 74473), (42556, 47467)]