2018465780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{2297}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 4325847120

約数和(自身を除く): 2307381340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 829, 1060, 1658, 2297, 3316, 4145, 4594, 8290, 9188, 11485, 16580, 22970, 43937, 45940, 87874, 121741, 175748, 219685, 243482, 439370, 486964, 608705, 878740, 1217410, 1904213, 2434820, 3808426, 7616852, 9521065, 19042130, 38084260, 100923289, 201846578, 403693156, 504616445, 1009232890, 2018465780]

約数ペア:

[(1, 2018465780), (2, 1009232890), (4, 504616445), (5, 403693156), (10, 201846578), (20, 100923289), (53, 38084260), (106, 19042130), (212, 9521065), (265, 7616852), (530, 3808426), (829, 2434820), (1060, 1904213), (1658, 1217410), (2297, 878740), (3316, 608705), (4145, 486964), (4594, 439370), (8290, 243482), (9188, 219685), (11485, 175748), (16580, 121741), (22970, 87874), (43937, 45940)]