2016031780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{334889}}^1$

素因数の和:334948

約数の個数: 48

約数和(自身を含む): 4951013760

約数和(自身を除く): 2934981980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 334889, 669778, 1339556, 1674445, 2344223, 3348890, 4688446, 6697780, 9376892, 11721115, 14400227, 23442230, 28800454, 46884460, 57600908, 72001135, 100801589, 144002270, 201603178, 288004540, 403206356, 504007945, 1008015890, 2016031780]

約数ペア:

[(1, 2016031780), (2, 1008015890), (4, 504007945), (5, 403206356), (7, 288004540), (10, 201603178), (14, 144002270), (20, 100801589), (28, 72001135), (35, 57600908), (43, 46884460), (70, 28800454), (86, 23442230), (140, 14400227), (172, 11721115), (215, 9376892), (301, 6697780), (430, 4688446), (602, 3348890), (860, 2344223), (1204, 1674445), (1505, 1339556), (3010, 669778), (6020, 334889)]