1720343090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1313239}}^1$

素因数の和:1313377

約数の個数: 16

約数和(自身を含む): 3120258240

約数和(自身を除く): 1399915150

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 1313239, 2626478, 6566195, 13132390, 172034309, 344068618, 860171545, 1720343090]

約数ペア:

[(1, 1720343090), (2, 860171545), (5, 344068618), (10, 172034309), (131, 13132390), (262, 6566195), (655, 2626478), (1310, 1313239)]