2120028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5268480

約数和(自身を除く): 3148452

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 139, 164, 186, 246, 278, 372, 417, 492, 556, 834, 1271, 1668, 2542, 3813, 4309, 5084, 5699, 7626, 8618, 11398, 12927, 15252, 17097, 17236, 22796, 25854, 34194, 51708, 68388, 176669, 353338, 530007, 706676, 1060014, 2120028]

約数ペア:

[(1, 2120028), (2, 1060014), (3, 706676), (4, 530007), (6, 353338), (12, 176669), (31, 68388), (41, 51708), (62, 34194), (82, 25854), (93, 22796), (123, 17236), (124, 17097), (139, 15252), (164, 12927), (186, 11398), (246, 8618), (278, 7626), (372, 5699), (417, 5084), (492, 4309), (556, 3813), (834, 2542), (1271, 1668)]