20871157250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1941503}}^1$

素因数の和:1941563

約数の個数: 32

約数和(自身を含む): 39979450368

約数和(自身を除く): 19108293118

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 10750, 1941503, 3883006, 9707515, 19415030, 48537575, 83484629, 97075150, 166969258, 242687875, 417423145, 485375750, 834846290, 2087115725, 4174231450, 10435578625, 20871157250]

約数ペア:

[(1, 20871157250), (2, 10435578625), (5, 4174231450), (10, 2087115725), (25, 834846290), (43, 485375750), (50, 417423145), (86, 242687875), (125, 166969258), (215, 97075150), (250, 83484629), (430, 48537575), (1075, 19415030), (2150, 9707515), (5375, 3883006), (10750, 1941503)]