68869060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{264881}}^1$

素因数の和:264903

約数の個数: 24

約数和(自身を含む): 155750616

約数和(自身を除く): 86881556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 264881, 529762, 1059524, 1324405, 2648810, 3443453, 5297620, 6886906, 13773812, 17217265, 34434530, 68869060]

約数ペア:

[(1, 68869060), (2, 34434530), (4, 17217265), (5, 13773812), (10, 6886906), (13, 5297620), (20, 3443453), (26, 2648810), (52, 1324405), (65, 1059524), (130, 529762), (260, 264881)]