87073220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334897}}^1$

素因数の和:334919

約数の個数: 24

約数和(自身を含む): 196920024

約数和(自身を除く): 109846804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 334897, 669794, 1339588, 1674485, 3348970, 4353661, 6697940, 8707322, 17414644, 21768305, 43536610, 87073220]

約数ペア:

[(1, 87073220), (2, 43536610), (4, 21768305), (5, 17414644), (10, 8707322), (13, 6697940), (20, 4353661), (26, 3348970), (52, 1674485), (65, 1339588), (130, 669794), (260, 334897)]