2006202105

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 3538192320

約数和(自身を除く): 1531990215

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 653, 1005, 1019, 1959, 3015, 3057, 3265, 5095, 5877, 9171, 9795, 15285, 29385, 43751, 45855, 68273, 131253, 204819, 218755, 341365, 393759, 614457, 656265, 665407, 1024095, 1968795, 1996221, 3072285, 3327035, 5988663, 9981105, 29943315, 44582269, 133746807, 222911345, 401240421, 668734035, 2006202105]

約数ペア:

[(1, 2006202105), (3, 668734035), (5, 401240421), (9, 222911345), (15, 133746807), (45, 44582269), (67, 29943315), (201, 9981105), (335, 5988663), (603, 3327035), (653, 3072285), (1005, 1996221), (1019, 1968795), (1959, 1024095), (3015, 665407), (3057, 656265), (3265, 614457), (5095, 393759), (5877, 341365), (9171, 218755), (9795, 204819), (15285, 131253), (29385, 68273), (43751, 45855)]