201680565980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438436013}}^1$

素因数の和:438436045

約数の個数: 24

約数和(自身を含む): 441943502112

約数和(自身を除く): 240262936132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438436013, 876872026, 1753744052, 2192180065, 4384360130, 8768720260, 10084028299, 20168056598, 40336113196, 50420141495, 100840282990, 201680565980]

約数ペア:

[(1, 201680565980), (2, 100840282990), (4, 50420141495), (5, 40336113196), (10, 20168056598), (20, 10084028299), (23, 8768720260), (46, 4384360130), (92, 2192180065), (115, 1753744052), (230, 876872026), (460, 438436013)]