69860180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268693}}^1$

素因数の和:268715

約数の個数: 24

約数和(自身を含む): 157992072

約数和(自身を除く): 88131892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 268693, 537386, 1074772, 1343465, 2686930, 3493009, 5373860, 6986018, 13972036, 17465045, 34930090, 69860180]

約数ペア:

[(1, 69860180), (2, 34930090), (4, 17465045), (5, 13972036), (10, 6986018), (13, 5373860), (20, 3493009), (26, 2686930), (52, 1343465), (65, 1074772), (130, 537386), (260, 268693)]