2580510032

素因数分解:

$2^4\times {\mathrm{6491}}^1\times {\mathrm{24847}}^1$

素因数の和:31346

約数の個数: 20

約数和(自身を含む): 5000709696

約数和(自身を除く): 2420199664

約数列:

[1, 2, 4, 8, 16, 6491, 12982, 24847, 25964, 49694, 51928, 99388, 103856, 198776, 397552, 161281877, 322563754, 645127508, 1290255016, 2580510032]

約数ペア:

[(1, 2580510032), (2, 1290255016), (4, 645127508), (8, 322563754), (16, 161281877), (6491, 397552), (12982, 198776), (24847, 103856), (25964, 99388), (49694, 51928)]