2064540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 6088320

約数和(自身を除く): 4023780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1811, 3622, 5433, 7244, 9055, 10866, 18110, 21732, 27165, 34409, 36220, 54330, 68818, 103227, 108660, 137636, 172045, 206454, 344090, 412908, 516135, 688180, 1032270, 2064540]

約数ペア:

[(1, 2064540), (2, 1032270), (3, 688180), (4, 516135), (5, 412908), (6, 344090), (10, 206454), (12, 172045), (15, 137636), (19, 108660), (20, 103227), (30, 68818), (38, 54330), (57, 36220), (60, 34409), (76, 27165), (95, 21732), (114, 18110), (190, 10866), (228, 9055), (285, 7244), (380, 5433), (570, 3622), (1140, 1811)]