2040392905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1663}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 2622357504

約数和(自身を除く): 581964599

約数列:

[1, 5, 23, 47, 115, 227, 235, 1081, 1135, 1663, 5221, 5405, 8315, 10669, 26105, 38249, 53345, 78161, 191245, 245387, 377501, 390805, 1226935, 1797703, 1887505, 8682523, 8988515, 17742547, 43412615, 88712735, 408078581, 2040392905]

約数ペア:

[(1, 2040392905), (5, 408078581), (23, 88712735), (47, 43412615), (115, 17742547), (227, 8988515), (235, 8682523), (1081, 1887505), (1135, 1797703), (1663, 1226935), (5221, 390805), (5405, 377501), (8315, 245387), (10669, 191245), (26105, 78161), (38249, 53345)]