2018297960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{122173}}^1$

素因数の和:122250

約数の個数: 64

約数和(自身を含む): 5277916800

約数和(自身を除く): 3259618840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 122173, 244346, 488692, 610865, 855211, 977384, 1221730, 1710422, 2443460, 3420844, 4276055, 4886920, 6841688, 7208207, 8552110, 14416414, 17104220, 28832828, 34208440, 36041035, 50457449, 57665656, 72082070, 100914898, 144164140, 201829796, 252287245, 288328280, 403659592, 504574490, 1009148980, 2018297960]

約数ペア:

[(1, 2018297960), (2, 1009148980), (4, 504574490), (5, 403659592), (7, 288328280), (8, 252287245), (10, 201829796), (14, 144164140), (20, 100914898), (28, 72082070), (35, 57665656), (40, 50457449), (56, 36041035), (59, 34208440), (70, 28832828), (118, 17104220), (140, 14416414), (236, 8552110), (280, 7208207), (295, 6841688), (413, 4886920), (472, 4276055), (590, 3420844), (826, 2443460), (1180, 1710422), (1652, 1221730), (2065, 977384), (2360, 855211), (3304, 610865), (4130, 488692), (8260, 244346), (16520, 122173)]