2005083516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2\times {\mathrm{653}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 4861506384

約数和(自身を除く): 2856422868

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 492, 653, 948, 1306, 1959, 2612, 3239, 3918, 6241, 6478, 7836, 9717, 12482, 12956, 18723, 19434, 24964, 26773, 37446, 38868, 51587, 53546, 74892, 80319, 103174, 107092, 154761, 160638, 206348, 255881, 309522, 321276, 511762, 619044, 767643, 1023524, 1535286, 2115067, 3070572, 4075373, 4230134, 6345201, 8150746, 8460268, 12226119, 12690402, 16301492, 24452238, 25380804, 48904476, 167090293, 334180586, 501270879, 668361172, 1002541758, 2005083516]

約数ペア:

[(1, 2005083516), (2, 1002541758), (3, 668361172), (4, 501270879), (6, 334180586), (12, 167090293), (41, 48904476), (79, 25380804), (82, 24452238), (123, 16301492), (158, 12690402), (164, 12226119), (237, 8460268), (246, 8150746), (316, 6345201), (474, 4230134), (492, 4075373), (653, 3070572), (948, 2115067), (1306, 1535286), (1959, 1023524), (2612, 767643), (3239, 619044), (3918, 511762), (6241, 321276), (6478, 309522), (7836, 255881), (9717, 206348), (12482, 160638), (12956, 154761), (18723, 107092), (19434, 103174), (24964, 80319), (26773, 74892), (37446, 53546), (38868, 51587)]