202416260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113717}}^1$

素因数の和:113815

約数の個数: 24

約数和(自身を含む): 429854040

約数和(自身を除く): 227437780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113717, 227434, 454868, 568585, 1137170, 2274340, 10120813, 20241626, 40483252, 50604065, 101208130, 202416260]

約数ペア:

[(1, 202416260), (2, 101208130), (4, 50604065), (5, 40483252), (10, 20241626), (20, 10120813), (89, 2274340), (178, 1137170), (356, 568585), (445, 454868), (890, 227434), (1780, 113717)]