66642470

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{13249}}^1$

素因数の和:13759

約数の個数: 16

約数和(自身を含む): 120204000

約数和(自身を除く): 53561530

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 13249, 26498, 66245, 132490, 6664247, 13328494, 33321235, 66642470]

約数ペア:

[(1, 66642470), (2, 33321235), (5, 13328494), (10, 6664247), (503, 132490), (1006, 66245), (2515, 26498), (5030, 13249)]