2013959180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{6949}}^1$

素因数の和:7338

約数の個数: 48

約数和(自身を含む): 4341136800

約数和(自身を除く): 2327177620

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 337, 430, 674, 860, 1348, 1685, 3370, 6740, 6949, 13898, 14491, 27796, 28982, 34745, 57964, 69490, 72455, 138980, 144910, 289820, 298807, 597614, 1195228, 1494035, 2341813, 2988070, 4683626, 5976140, 9367252, 11709065, 23418130, 46836260, 100697959, 201395918, 402791836, 503489795, 1006979590, 2013959180]

約数ペア:

[(1, 2013959180), (2, 1006979590), (4, 503489795), (5, 402791836), (10, 201395918), (20, 100697959), (43, 46836260), (86, 23418130), (172, 11709065), (215, 9367252), (337, 5976140), (430, 4683626), (674, 2988070), (860, 2341813), (1348, 1494035), (1685, 1195228), (3370, 597614), (6740, 298807), (6949, 289820), (13898, 144910), (14491, 138980), (27796, 72455), (28982, 69490), (34745, 57964)]