2180804556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{113371}}^1$

素因数の和:113614

約数の個数: 48

約数和(自身を含む): 5840925440

約数和(自身を除く): 3660120884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 113371, 226742, 340113, 453484, 680226, 793597, 1360452, 1587194, 2380791, 3174388, 4761582, 9523164, 25961959, 51923918, 77885877, 103847836, 155771754, 181733713, 311543508, 363467426, 545201139, 726934852, 1090402278, 2180804556]

約数ペア:

[(1, 2180804556), (2, 1090402278), (3, 726934852), (4, 545201139), (6, 363467426), (7, 311543508), (12, 181733713), (14, 155771754), (21, 103847836), (28, 77885877), (42, 51923918), (84, 25961959), (229, 9523164), (458, 4761582), (687, 3174388), (916, 2380791), (1374, 1587194), (1603, 1360452), (2748, 793597), (3206, 680226), (4809, 453484), (6412, 340113), (9618, 226742), (19236, 113371)]