248672020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{210739}}^1$

素因数の和:210807

約数の個数: 24

約数和(自身を含む): 531064800

約数和(自身を除く): 282392780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 210739, 421478, 842956, 1053695, 2107390, 4214780, 12433601, 24867202, 49734404, 62168005, 124336010, 248672020]

約数ペア:

[(1, 248672020), (2, 124336010), (4, 62168005), (5, 49734404), (10, 24867202), (20, 12433601), (59, 4214780), (118, 2107390), (236, 1053695), (295, 842956), (590, 421478), (1180, 210739)]