1021960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 2381400

約数和(自身を除く): 1359440

約数列:

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

約数ペア:

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