26588048260

素因数分解:

$2^2\times 5^1\times {\mathrm{1329402413}}^1$

素因数の和:1329402422

約数の個数: 12

約数和(自身を含む): 55834901388

約数和(自身を除く): 29246853128

約数列:

[1, 2, 4, 5, 10, 20, 1329402413, 2658804826, 5317609652, 6647012065, 13294024130, 26588048260]

約数ペア:

[(1, 26588048260), (2, 13294024130), (4, 6647012065), (5, 5317609652), (10, 2658804826), (20, 1329402413)]