2080663565

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1\times {\mathrm{4357}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 2518052400

約数和(自身を除く): 437388835

約数列:

[1, 5, 149, 641, 745, 3205, 4357, 21785, 95509, 477545, 649193, 2792837, 3245965, 13964185, 416132713, 2080663565]

約数ペア:

[(1, 2080663565), (5, 416132713), (149, 13964185), (641, 3245965), (745, 2792837), (3205, 649193), (4357, 477545), (21785, 95509)]