20184558440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8552779}}^1$

素因数の和:8552849

約数の個数: 32

約数和(自身を含む): 46185012000

約数和(自身を除く): 26000453560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8552779, 17105558, 34211116, 42763895, 68422232, 85527790, 171055580, 342111160, 504613961, 1009227922, 2018455844, 2523069805, 4036911688, 5046139610, 10092279220, 20184558440]

約数ペア:

[(1, 20184558440), (2, 10092279220), (4, 5046139610), (5, 4036911688), (8, 2523069805), (10, 2018455844), (20, 1009227922), (40, 504613961), (59, 342111160), (118, 171055580), (236, 85527790), (295, 68422232), (472, 42763895), (590, 34211116), (1180, 17105558), (2360, 8552779)]