2043920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 4921560

約数和(自身を除く): 2877640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 881, 1160, 1762, 2320, 3524, 4405, 7048, 8810, 14096, 17620, 25549, 35240, 51098, 70480, 102196, 127745, 204392, 255490, 408784, 510980, 1021960, 2043920]

約数ペア:

[(1, 2043920), (2, 1021960), (4, 510980), (5, 408784), (8, 255490), (10, 204392), (16, 127745), (20, 102196), (29, 70480), (40, 51098), (58, 35240), (80, 25549), (116, 17620), (145, 14096), (232, 8810), (290, 7048), (464, 4405), (580, 3524), (881, 2320), (1160, 1762)]