1980996835

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{16249}}^1$

素因数の和:16950

約数の個数: 16

約数和(自身を含む): 2445300000

約数和(自身を除く): 464303165

約数列:

[1, 5, 37, 185, 659, 3295, 16249, 24383, 81245, 121915, 601213, 3006065, 10708091, 53540455, 396199367, 1980996835]

約数ペア:

[(1, 1980996835), (5, 396199367), (37, 53540455), (185, 10708091), (659, 3006065), (3295, 601213), (16249, 121915), (24383, 81245)]