2009705964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{7043}}^1$

素因数の和:7179

約数の個数: 96

約数和(自身を含む): 5554053120

約数和(自身を除く): 3544347156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 129, 158, 172, 237, 258, 301, 316, 474, 516, 553, 602, 903, 948, 1106, 1204, 1659, 1806, 2212, 3318, 3397, 3612, 6636, 6794, 7043, 10191, 13588, 14086, 20382, 21129, 23779, 28172, 40764, 42258, 47558, 49301, 71337, 84516, 95116, 98602, 142674, 147903, 197204, 285348, 295806, 302849, 556397, 591612, 605698, 908547, 1112794, 1211396, 1669191, 1817094, 2119943, 2225588, 3338382, 3634188, 3894779, 4239886, 6359829, 6676764, 7789558, 8479772, 11684337, 12719658, 15579116, 23368674, 23925071, 25439316, 46737348, 47850142, 71775213, 95700284, 143550426, 167475497, 287100852, 334950994, 502426491, 669901988, 1004852982, 2009705964]

約数ペア:

[(1, 2009705964), (2, 1004852982), (3, 669901988), (4, 502426491), (6, 334950994), (7, 287100852), (12, 167475497), (14, 143550426), (21, 95700284), (28, 71775213), (42, 47850142), (43, 46737348), (79, 25439316), (84, 23925071), (86, 23368674), (129, 15579116), (158, 12719658), (172, 11684337), (237, 8479772), (258, 7789558), (301, 6676764), (316, 6359829), (474, 4239886), (516, 3894779), (553, 3634188), (602, 3338382), (903, 2225588), (948, 2119943), (1106, 1817094), (1204, 1669191), (1659, 1211396), (1806, 1112794), (2212, 908547), (3318, 605698), (3397, 591612), (3612, 556397), (6636, 302849), (6794, 295806), (7043, 285348), (10191, 197204), (13588, 147903), (14086, 142674), (20382, 98602), (21129, 95116), (23779, 84516), (28172, 71337), (40764, 49301), (42258, 47558)]