20100123715

素因数分解:

$5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{537221}}^1$

素因数の和:538302

約数の個数: 16

約数和(自身を含む): 27591721920

約数和(自身を除く): 7491598205

約数列:

[1, 5, 7, 35, 1069, 5345, 7483, 37415, 537221, 2686105, 3760547, 18802735, 574289249, 2871446245, 4020024743, 20100123715]

約数ペア:

[(1, 20100123715), (5, 4020024743), (7, 2871446245), (35, 574289249), (1069, 18802735), (5345, 3760547), (7483, 2686105), (37415, 537221)]