2241340040

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{54881}}^1$

素因数の和:55913

約数の個数: 32

約数和(自身を含む): 5048046360

約数和(自身を除く): 2806706320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 54881, 109762, 219524, 274405, 439048, 548810, 1097620, 2195240, 56033501, 112067002, 224134004, 280167505, 448268008, 560335010, 1120670020, 2241340040]

約数ペア:

[(1, 2241340040), (2, 1120670020), (4, 560335010), (5, 448268008), (8, 280167505), (10, 224134004), (20, 112067002), (40, 56033501), (1021, 2195240), (2042, 1097620), (4084, 548810), (5105, 439048), (8168, 274405), (10210, 219524), (20420, 109762), (40840, 54881)]