67970660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25943}}^1$

素因数の和:26083

約数の個数: 24

約数和(自身を含む): 143833536

約数和(自身を除く): 75862876

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 25943, 51886, 103772, 129715, 259430, 518860, 3398533, 6797066, 13594132, 16992665, 33985330, 67970660]

約数ペア:

[(1, 67970660), (2, 33985330), (4, 16992665), (5, 13594132), (10, 6797066), (20, 3398533), (131, 518860), (262, 259430), (524, 129715), (655, 103772), (1310, 51886), (2620, 25943)]