20175156790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1486747}}^1$

素因数の和:1486836

約数の個数: 32

約数和(自身を含む): 38536508160

約数和(自身を除く): 18361351370

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 1486747, 2973494, 7433735, 14867470, 34195181, 68390362, 87718073, 170975905, 175436146, 341951810, 438590365, 877180730, 2017515679, 4035031358, 10087578395, 20175156790]

約数ペア:

[(1, 20175156790), (2, 10087578395), (5, 4035031358), (10, 2017515679), (23, 877180730), (46, 438590365), (59, 341951810), (115, 175436146), (118, 170975905), (230, 87718073), (295, 68390362), (590, 34195181), (1357, 14867470), (2714, 7433735), (6785, 2973494), (13570, 1486747)]