26571220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102197}}^1$

素因数の和:102219

約数の個数: 24

約数和(自身を含む): 60092424

約数和(自身を除く): 33521204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102197, 204394, 408788, 510985, 1021970, 1328561, 2043940, 2657122, 5314244, 6642805, 13285610, 26571220]

約数ペア:

[(1, 26571220), (2, 13285610), (4, 6642805), (5, 5314244), (10, 2657122), (13, 2043940), (20, 1328561), (26, 1021970), (52, 510985), (65, 408788), (130, 204394), (260, 102197)]