26578660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32413}}^1$

素因数の和:32463

約数の個数: 24

約数和(自身を含む): 57178296

約数和(自身を除く): 30599636

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32413, 64826, 129652, 162065, 324130, 648260, 1328933, 2657866, 5315732, 6644665, 13289330, 26578660]

約数ペア:

[(1, 26578660), (2, 13289330), (4, 6644665), (5, 5315732), (10, 2657866), (20, 1328933), (41, 648260), (82, 324130), (164, 162065), (205, 129652), (410, 64826), (820, 32413)]