2010253295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{161531}}^1$

素因数の和:161686

約数の個数: 16

約数和(自身を含む): 2558666880

約数和(自身を除く): 548413585

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 161531, 807655, 3069089, 15345445, 21160561, 105802805, 402050659, 2010253295]

約数ペア:

[(1, 2010253295), (5, 402050659), (19, 105802805), (95, 21160561), (131, 15345445), (655, 3069089), (2489, 807655), (12445, 161531)]